http://git-wip-us.apache.org/repos/asf/nifi-minifi-cpp/blob/4dd46e29/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/emitterutils.h ---------------------------------------------------------------------- diff --git a/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/emitterutils.h b/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/emitterutils.h new file mode 100644 index 0000000..3a9c2f8 --- /dev/null +++ b/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/emitterutils.h @@ -0,0 +1,50 @@ +#ifndef EMITTERUTILS_H_62B23520_7C8E_11DE_8A39_0800200C9A66 +#define EMITTERUTILS_H_62B23520_7C8E_11DE_8A39_0800200C9A66 + +#if defined(_MSC_VER) || \ + (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || \ + (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4 +#pragma once +#endif + +#include <string> + +#include "emitterstate.h" +#include "yaml-cpp/emittermanip.h" +#include "yaml-cpp/ostream_wrapper.h" + +namespace YAML { +class ostream_wrapper; +} // namespace YAML + +namespace YAML { +class Binary; + +struct StringFormat { + enum value { Plain, SingleQuoted, DoubleQuoted, Literal }; +}; + +namespace Utils { +StringFormat::value ComputeStringFormat(const std::string& str, + EMITTER_MANIP strFormat, + FlowType::value flowType, + bool escapeNonAscii); + +bool WriteSingleQuotedString(ostream_wrapper& out, const std::string& str); +bool WriteDoubleQuotedString(ostream_wrapper& out, const std::string& str, + bool escapeNonAscii); +bool WriteLiteralString(ostream_wrapper& out, const std::string& str, + int indent); +bool WriteChar(ostream_wrapper& out, char ch); +bool WriteComment(ostream_wrapper& out, const std::string& str, + int postCommentIndent); +bool WriteAlias(ostream_wrapper& out, const std::string& str); +bool WriteAnchor(ostream_wrapper& out, const std::string& str); +bool WriteTag(ostream_wrapper& out, const std::string& str, bool verbatim); +bool WriteTagWithPrefix(ostream_wrapper& out, const std::string& prefix, + const std::string& tag); +bool WriteBinary(ostream_wrapper& out, const Binary& binary); +} +} + +#endif // EMITTERUTILS_H_62B23520_7C8E_11DE_8A39_0800200C9A66
http://git-wip-us.apache.org/repos/asf/nifi-minifi-cpp/blob/4dd46e29/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/exp.cpp ---------------------------------------------------------------------- diff --git a/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/exp.cpp b/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/exp.cpp new file mode 100644 index 0000000..695440a --- /dev/null +++ b/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/exp.cpp @@ -0,0 +1,136 @@ +#include <sstream> + +#include "exp.h" +#include "stream.h" +#include "yaml-cpp/exceptions.h" // IWYU pragma: keep + +namespace YAML { +struct Mark; +} // namespace YAML + +namespace YAML { +namespace Exp { +unsigned ParseHex(const std::string& str, const Mark& mark) { + unsigned value = 0; + for (std::size_t i = 0; i < str.size(); i++) { + char ch = str[i]; + int digit = 0; + if ('a' <= ch && ch <= 'f') + digit = ch - 'a' + 10; + else if ('A' <= ch && ch <= 'F') + digit = ch - 'A' + 10; + else if ('0' <= ch && ch <= '9') + digit = ch - '0'; + else + throw ParserException(mark, ErrorMsg::INVALID_HEX); + + value = (value << 4) + digit; + } + + return value; +} + +std::string Str(unsigned ch) { return std::string(1, static_cast<char>(ch)); } + +// Escape +// . Translates the next 'codeLength' characters into a hex number and returns +// the result. +// . Throws if it's not actually hex. +std::string Escape(Stream& in, int codeLength) { + // grab string + std::string str; + for (int i = 0; i < codeLength; i++) + str += in.get(); + + // get the value + unsigned value = ParseHex(str, in.mark()); + + // legal unicode? + if ((value >= 0xD800 && value <= 0xDFFF) || value > 0x10FFFF) { + std::stringstream msg; + msg << ErrorMsg::INVALID_UNICODE << value; + throw ParserException(in.mark(), msg.str()); + } + + // now break it up into chars + if (value <= 0x7F) + return Str(value); + else if (value <= 0x7FF) + return Str(0xC0 + (value >> 6)) + Str(0x80 + (value & 0x3F)); + else if (value <= 0xFFFF) + return Str(0xE0 + (value >> 12)) + Str(0x80 + ((value >> 6) & 0x3F)) + + Str(0x80 + (value & 0x3F)); + else + return Str(0xF0 + (value >> 18)) + Str(0x80 + ((value >> 12) & 0x3F)) + + Str(0x80 + ((value >> 6) & 0x3F)) + Str(0x80 + (value & 0x3F)); +} + +// Escape +// . Escapes the sequence starting 'in' (it must begin with a '\' or single +// quote) +// and returns the result. +// . Throws if it's an unknown escape character. +std::string Escape(Stream& in) { + // eat slash + char escape = in.get(); + + // switch on escape character + char ch = in.get(); + + // first do single quote, since it's easier + if (escape == '\'' && ch == '\'') + return "\'"; + + // now do the slash (we're not gonna check if it's a slash - you better pass + // one!) + switch (ch) { + case '0': + return std::string(1, '\x00'); + case 'a': + return "\x07"; + case 'b': + return "\x08"; + case 't': + case '\t': + return "\x09"; + case 'n': + return "\x0A"; + case 'v': + return "\x0B"; + case 'f': + return "\x0C"; + case 'r': + return "\x0D"; + case 'e': + return "\x1B"; + case ' ': + return "\x20"; + case '\"': + return "\""; + case '\'': + return "\'"; + case '\\': + return "\\"; + case '/': + return "/"; + case 'N': + return "\x85"; + case '_': + return "\xA0"; + case 'L': + return "\xE2\x80\xA8"; // LS (#x2028) + case 'P': + return "\xE2\x80\xA9"; // PS (#x2029) + case 'x': + return Escape(in, 2); + case 'u': + return Escape(in, 4); + case 'U': + return Escape(in, 8); + } + + std::stringstream msg; + throw ParserException(in.mark(), std::string(ErrorMsg::INVALID_ESCAPE) + ch); +} +} +} http://git-wip-us.apache.org/repos/asf/nifi-minifi-cpp/blob/4dd46e29/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/exp.h ---------------------------------------------------------------------- diff --git a/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/exp.h b/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/exp.h new file mode 100644 index 0000000..f248802 --- /dev/null +++ b/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/exp.h @@ -0,0 +1,209 @@ +#ifndef EXP_H_62B23520_7C8E_11DE_8A39_0800200C9A66 +#define EXP_H_62B23520_7C8E_11DE_8A39_0800200C9A66 + +#if defined(_MSC_VER) || \ + (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || \ + (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4 +#pragma once +#endif + +#include <ios> +#include <string> + +#include "regex_yaml.h" +#include "stream.h" + +namespace YAML { +//////////////////////////////////////////////////////////////////////////////// +// Here we store a bunch of expressions for matching different parts of the +// file. + +namespace Exp { +// misc +inline const RegEx& Space() { + static const RegEx e = RegEx(' '); + return e; +} +inline const RegEx& Tab() { + static const RegEx e = RegEx('\t'); + return e; +} +inline const RegEx& Blank() { + static const RegEx e = Space() || Tab(); + return e; +} +inline const RegEx& Break() { + static const RegEx e = RegEx('\n') || RegEx("\r\n"); + return e; +} +inline const RegEx& BlankOrBreak() { + static const RegEx e = Blank() || Break(); + return e; +} +inline const RegEx& Digit() { + static const RegEx e = RegEx('0', '9'); + return e; +} +inline const RegEx& Alpha() { + static const RegEx e = RegEx('a', 'z') || RegEx('A', 'Z'); + return e; +} +inline const RegEx& AlphaNumeric() { + static const RegEx e = Alpha() || Digit(); + return e; +} +inline const RegEx& Word() { + static const RegEx e = AlphaNumeric() || RegEx('-'); + return e; +} +inline const RegEx& Hex() { + static const RegEx e = Digit() || RegEx('A', 'F') || RegEx('a', 'f'); + return e; +} +// Valid Unicode code points that are not part of c-printable (YAML 1.2, sec. +// 5.1) +inline const RegEx& NotPrintable() { + static const RegEx e = + RegEx(0) || + RegEx("\x01\x02\x03\x04\x05\x06\x07\x08\x0B\x0C\x7F", REGEX_OR) || + RegEx(0x0E, 0x1F) || + (RegEx('\xC2') + (RegEx('\x80', '\x84') || RegEx('\x86', '\x9F'))); + return e; +} +inline const RegEx& Utf8_ByteOrderMark() { + static const RegEx e = RegEx("\xEF\xBB\xBF"); + return e; +} + +// actual tags + +inline const RegEx& DocStart() { + static const RegEx e = RegEx("---") + (BlankOrBreak() || RegEx()); + return e; +} +inline const RegEx& DocEnd() { + static const RegEx e = RegEx("...") + (BlankOrBreak() || RegEx()); + return e; +} +inline const RegEx& DocIndicator() { + static const RegEx e = DocStart() || DocEnd(); + return e; +} +inline const RegEx& BlockEntry() { + static const RegEx e = RegEx('-') + (BlankOrBreak() || RegEx()); + return e; +} +inline const RegEx& Key() { + static const RegEx e = RegEx('?') + BlankOrBreak(); + return e; +} +inline const RegEx& KeyInFlow() { + static const RegEx e = RegEx('?') + BlankOrBreak(); + return e; +} +inline const RegEx& Value() { + static const RegEx e = RegEx(':') + (BlankOrBreak() || RegEx()); + return e; +} +inline const RegEx& ValueInFlow() { + static const RegEx e = RegEx(':') + (BlankOrBreak() || RegEx(",}", REGEX_OR)); + return e; +} +inline const RegEx& ValueInJSONFlow() { + static const RegEx e = RegEx(':'); + return e; +} +inline const RegEx Comment() { + static const RegEx e = RegEx('#'); + return e; +} +inline const RegEx& Anchor() { + static const RegEx e = !(RegEx("[]{},", REGEX_OR) || BlankOrBreak()); + return e; +} +inline const RegEx& AnchorEnd() { + static const RegEx e = RegEx("?:,]}%@`", REGEX_OR) || BlankOrBreak(); + return e; +} +inline const RegEx& URI() { + static const RegEx e = Word() || RegEx("#;/?:@&=+$,_.!~*'()[]", REGEX_OR) || + (RegEx('%') + Hex() + Hex()); + return e; +} +inline const RegEx& Tag() { + static const RegEx e = Word() || RegEx("#;/?:@&=+$_.~*'", REGEX_OR) || + (RegEx('%') + Hex() + Hex()); + return e; +} + +// Plain scalar rules: +// . Cannot start with a blank. +// . Can never start with any of , [ ] { } # & * ! | > \' \" % @ ` +// . In the block context - ? : must be not be followed with a space. +// . In the flow context ? is illegal and : and - must not be followed with a +// space. +inline const RegEx& PlainScalar() { + static const RegEx e = + !(BlankOrBreak() || RegEx(",[]{}#&*!|>\'\"%@`", REGEX_OR) || + (RegEx("-?:", REGEX_OR) + (BlankOrBreak() || RegEx()))); + return e; +} +inline const RegEx& PlainScalarInFlow() { + static const RegEx e = + !(BlankOrBreak() || RegEx("?,[]{}#&*!|>\'\"%@`", REGEX_OR) || + (RegEx("-:", REGEX_OR) + Blank())); + return e; +} +inline const RegEx& EndScalar() { + static const RegEx e = RegEx(':') + (BlankOrBreak() || RegEx()); + return e; +} +inline const RegEx& EndScalarInFlow() { + static const RegEx e = + (RegEx(':') + (BlankOrBreak() || RegEx() || RegEx(",]}", REGEX_OR))) || + RegEx(",?[]{}", REGEX_OR); + return e; +} + +inline const RegEx& EscSingleQuote() { + static const RegEx e = RegEx("\'\'"); + return e; +} +inline const RegEx& EscBreak() { + static const RegEx e = RegEx('\\') + Break(); + return e; +} + +inline const RegEx& ChompIndicator() { + static const RegEx e = RegEx("+-", REGEX_OR); + return e; +} +inline const RegEx& Chomp() { + static const RegEx e = (ChompIndicator() + Digit()) || + (Digit() + ChompIndicator()) || ChompIndicator() || + Digit(); + return e; +} + +// and some functions +std::string Escape(Stream& in); +} + +namespace Keys { +const char Directive = '%'; +const char FlowSeqStart = '['; +const char FlowSeqEnd = ']'; +const char FlowMapStart = '{'; +const char FlowMapEnd = '}'; +const char FlowEntry = ','; +const char Alias = '*'; +const char Anchor = '&'; +const char Tag = '!'; +const char LiteralScalar = '|'; +const char FoldedScalar = '>'; +const char VerbatimTagStart = '<'; +const char VerbatimTagEnd = '>'; +} +} + +#endif // EXP_H_62B23520_7C8E_11DE_8A39_0800200C9A66 http://git-wip-us.apache.org/repos/asf/nifi-minifi-cpp/blob/4dd46e29/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/indentation.h ---------------------------------------------------------------------- diff --git a/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/indentation.h b/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/indentation.h new file mode 100644 index 0000000..1a2ccae --- /dev/null +++ b/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/indentation.h @@ -0,0 +1,41 @@ +#ifndef INDENTATION_H_62B23520_7C8E_11DE_8A39_0800200C9A66 +#define INDENTATION_H_62B23520_7C8E_11DE_8A39_0800200C9A66 + +#if defined(_MSC_VER) || \ + (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || \ + (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4 +#pragma once +#endif + +#include <iostream> +#include <cstddef> + +#include "yaml-cpp/ostream_wrapper.h" + +namespace YAML { +struct Indentation { + Indentation(std::size_t n_) : n(n_) {} + std::size_t n; +}; + +inline ostream_wrapper& operator<<(ostream_wrapper& out, + const Indentation& indent) { + for (std::size_t i = 0; i < indent.n; i++) + out << ' '; + return out; +} + +struct IndentTo { + IndentTo(std::size_t n_) : n(n_) {} + std::size_t n; +}; + +inline ostream_wrapper& operator<<(ostream_wrapper& out, + const IndentTo& indent) { + while (out.col() < indent.n) + out << ' '; + return out; +} +} + +#endif // INDENTATION_H_62B23520_7C8E_11DE_8A39_0800200C9A66 http://git-wip-us.apache.org/repos/asf/nifi-minifi-cpp/blob/4dd46e29/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/memory.cpp ---------------------------------------------------------------------- diff --git a/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/memory.cpp b/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/memory.cpp new file mode 100644 index 0000000..e5f8a9d --- /dev/null +++ b/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/memory.cpp @@ -0,0 +1,26 @@ +#include "yaml-cpp/node/detail/memory.h" +#include "yaml-cpp/node/detail/node.h" // IWYU pragma: keep +#include "yaml-cpp/node/ptr.h" + +namespace YAML { +namespace detail { + +void memory_holder::merge(memory_holder& rhs) { + if (m_pMemory == rhs.m_pMemory) + return; + + m_pMemory->merge(*rhs.m_pMemory); + rhs.m_pMemory = m_pMemory; +} + +node& memory::create_node() { + shared_node pNode(new node); + m_nodes.insert(pNode); + return *pNode; +} + +void memory::merge(const memory& rhs) { + m_nodes.insert(rhs.m_nodes.begin(), rhs.m_nodes.end()); +} +} +} http://git-wip-us.apache.org/repos/asf/nifi-minifi-cpp/blob/4dd46e29/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/node.cpp ---------------------------------------------------------------------- diff --git a/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/node.cpp b/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/node.cpp new file mode 100644 index 0000000..2088e13 --- /dev/null +++ b/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/node.cpp @@ -0,0 +1,12 @@ +#include "yaml-cpp/node/node.h" +#include "nodebuilder.h" +#include "nodeevents.h" + +namespace YAML { +Node Clone(const Node& node) { + NodeEvents events(node); + NodeBuilder builder; + events.Emit(builder); + return builder.Root(); +} +} http://git-wip-us.apache.org/repos/asf/nifi-minifi-cpp/blob/4dd46e29/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/node_data.cpp ---------------------------------------------------------------------- diff --git a/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/node_data.cpp b/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/node_data.cpp new file mode 100644 index 0000000..a1ca900 --- /dev/null +++ b/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/node_data.cpp @@ -0,0 +1,301 @@ +#include <assert.h> +#include <boost/smart_ptr/shared_ptr.hpp> +#include <sstream> + +#include "yaml-cpp/exceptions.h" +#include "yaml-cpp/node/detail/memory.h" +#include "yaml-cpp/node/detail/node.h" // IWYU pragma: keep +#include "yaml-cpp/node/detail/node_data.h" +#include "yaml-cpp/node/detail/node_iterator.h" +#include "yaml-cpp/node/ptr.h" +#include "yaml-cpp/node/type.h" + +namespace YAML { +namespace detail { + +std::string node_data::empty_scalar; + +node_data::node_data() + : m_isDefined(false), + m_mark(Mark::null_mark()), + m_type(NodeType::Null), + m_style(EmitterStyle::Default), + m_seqSize(0) {} + +void node_data::mark_defined() { + if (m_type == NodeType::Undefined) + m_type = NodeType::Null; + m_isDefined = true; +} + +void node_data::set_mark(const Mark& mark) { + m_mark = mark; +} + +void node_data::set_type(NodeType::value type) { + if (type == NodeType::Undefined) { + m_type = type; + m_isDefined = false; + return; + } + + m_isDefined = true; + if (type == m_type) + return; + + m_type = type; + + switch (m_type) { + case NodeType::Null: + break; + case NodeType::Scalar: + m_scalar.clear(); + break; + case NodeType::Sequence: + reset_sequence(); + break; + case NodeType::Map: + reset_map(); + break; + case NodeType::Undefined: + assert(false); + break; + } +} + +void node_data::set_tag(const std::string& tag) { m_tag = tag; } + +void node_data::set_style(EmitterStyle::value style) { m_style = style; } + +void node_data::set_null() { + m_isDefined = true; + m_type = NodeType::Null; +} + +void node_data::set_scalar(const std::string& scalar) { + m_isDefined = true; + m_type = NodeType::Scalar; + m_scalar = scalar; +} + +// size/iterator +std::size_t node_data::size() const { + if (!m_isDefined) + return 0; + + switch (m_type) { + case NodeType::Sequence: + compute_seq_size(); + return m_seqSize; + case NodeType::Map: + compute_map_size(); + return m_map.size() - m_undefinedPairs.size(); + default: + return 0; + } + return 0; +} + +void node_data::compute_seq_size() const { + while (m_seqSize < m_sequence.size() && m_sequence[m_seqSize]->is_defined()) + m_seqSize++; +} + +void node_data::compute_map_size() const { + kv_pairs::iterator it = m_undefinedPairs.begin(); + while (it != m_undefinedPairs.end()) { + kv_pairs::iterator jt = boost::next(it); + if (it->first->is_defined() && it->second->is_defined()) + m_undefinedPairs.erase(it); + it = jt; + } +} + +const_node_iterator node_data::begin() const { + if (!m_isDefined) + return const_node_iterator(); + + switch (m_type) { + case NodeType::Sequence: + return const_node_iterator(m_sequence.begin()); + case NodeType::Map: + return const_node_iterator(m_map.begin(), m_map.end()); + default: + return const_node_iterator(); + } +} + +node_iterator node_data::begin() { + if (!m_isDefined) + return node_iterator(); + + switch (m_type) { + case NodeType::Sequence: + return node_iterator(m_sequence.begin()); + case NodeType::Map: + return node_iterator(m_map.begin(), m_map.end()); + default: + return node_iterator(); + } +} + +const_node_iterator node_data::end() const { + if (!m_isDefined) + return const_node_iterator(); + + switch (m_type) { + case NodeType::Sequence: + return const_node_iterator(m_sequence.end()); + case NodeType::Map: + return const_node_iterator(m_map.end(), m_map.end()); + default: + return const_node_iterator(); + } +} + +node_iterator node_data::end() { + if (!m_isDefined) + return node_iterator(); + + switch (m_type) { + case NodeType::Sequence: + return node_iterator(m_sequence.end()); + case NodeType::Map: + return node_iterator(m_map.end(), m_map.end()); + default: + return node_iterator(); + } +} + +// sequence +void node_data::push_back(node& node, shared_memory_holder /* pMemory */) { + if (m_type == NodeType::Undefined || m_type == NodeType::Null) { + m_type = NodeType::Sequence; + reset_sequence(); + } + + if (m_type != NodeType::Sequence) + throw BadPushback(); + + m_sequence.push_back(&node); +} + +void node_data::insert(node& key, node& value, shared_memory_holder pMemory) { + switch (m_type) { + case NodeType::Map: + break; + case NodeType::Undefined: + case NodeType::Null: + case NodeType::Sequence: + convert_to_map(pMemory); + break; + case NodeType::Scalar: + throw BadSubscript(); + } + + insert_map_pair(key, value); +} + +// indexing +node* node_data::get(node& key, shared_memory_holder /* pMemory */) const { + if (m_type != NodeType::Map) { + return NULL; + } + + for (node_map::const_iterator it = m_map.begin(); it != m_map.end(); ++it) { + if (it->first->is(key)) + return it->second; + } + + return NULL; +} + +node& node_data::get(node& key, shared_memory_holder pMemory) { + switch (m_type) { + case NodeType::Map: + break; + case NodeType::Undefined: + case NodeType::Null: + case NodeType::Sequence: + convert_to_map(pMemory); + break; + case NodeType::Scalar: + throw BadSubscript(); + } + + for (node_map::const_iterator it = m_map.begin(); it != m_map.end(); ++it) { + if (it->first->is(key)) + return *it->second; + } + + node& value = pMemory->create_node(); + insert_map_pair(key, value); + return value; +} + +bool node_data::remove(node& key, shared_memory_holder /* pMemory */) { + if (m_type != NodeType::Map) + return false; + + for (node_map::iterator it = m_map.begin(); it != m_map.end(); ++it) { + if (it->first->is(key)) { + m_map.erase(it); + return true; + } + } + + return false; +} + +void node_data::reset_sequence() { + m_sequence.clear(); + m_seqSize = 0; +} + +void node_data::reset_map() { + m_map.clear(); + m_undefinedPairs.clear(); +} + +void node_data::insert_map_pair(node& key, node& value) { + m_map[&key] = &value; + if (!key.is_defined() || !value.is_defined()) + m_undefinedPairs.push_back(kv_pair(&key, &value)); +} + +void node_data::convert_to_map(shared_memory_holder pMemory) { + switch (m_type) { + case NodeType::Undefined: + case NodeType::Null: + reset_map(); + m_type = NodeType::Map; + break; + case NodeType::Sequence: + convert_sequence_to_map(pMemory); + break; + case NodeType::Map: + break; + case NodeType::Scalar: + assert(false); + break; + } +} + +void node_data::convert_sequence_to_map(shared_memory_holder pMemory) { + assert(m_type == NodeType::Sequence); + + reset_map(); + for (std::size_t i = 0; i < m_sequence.size(); i++) { + std::stringstream stream; + stream << i; + + node& key = pMemory->create_node(); + key.set_scalar(stream.str()); + insert_map_pair(key, *m_sequence[i]); + } + + reset_sequence(); + m_type = NodeType::Map; +} +} +} http://git-wip-us.apache.org/repos/asf/nifi-minifi-cpp/blob/4dd46e29/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/nodebuilder.cpp ---------------------------------------------------------------------- diff --git a/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/nodebuilder.cpp b/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/nodebuilder.cpp new file mode 100644 index 0000000..20ec3ac --- /dev/null +++ b/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/nodebuilder.cpp @@ -0,0 +1,131 @@ +#include <assert.h> +#include <cassert> + +#include "nodebuilder.h" +#include "yaml-cpp/node/detail/node.h" +#include "yaml-cpp/node/impl.h" +#include "yaml-cpp/node/node.h" +#include "yaml-cpp/node/type.h" + +namespace YAML { +struct Mark; + +NodeBuilder::NodeBuilder() + : m_pMemory(new detail::memory_holder), m_pRoot(0), m_mapDepth(0) { + m_anchors.push_back(0); // since the anchors start at 1 +} + +NodeBuilder::~NodeBuilder() {} + +Node NodeBuilder::Root() { + if (!m_pRoot) + return Node(); + + return Node(*m_pRoot, m_pMemory); +} + +void NodeBuilder::OnDocumentStart(const Mark&) {} + +void NodeBuilder::OnDocumentEnd() {} + +void NodeBuilder::OnNull(const Mark& mark, anchor_t anchor) { + detail::node& node = Push(mark, anchor); + node.set_null(); + Pop(); +} + +void NodeBuilder::OnAlias(const Mark& /* mark */, anchor_t anchor) { + detail::node& node = *m_anchors[anchor]; + Push(node); + Pop(); +} + +void NodeBuilder::OnScalar(const Mark& mark, const std::string& tag, + anchor_t anchor, const std::string& value) { + detail::node& node = Push(mark, anchor); + node.set_scalar(value); + node.set_tag(tag); + Pop(); +} + +void NodeBuilder::OnSequenceStart(const Mark& mark, + const std::string& tag, anchor_t anchor, + EmitterStyle::value style) { + detail::node& node = Push(mark, anchor); + node.set_tag(tag); + node.set_type(NodeType::Sequence); + node.set_style(style); +} + +void NodeBuilder::OnSequenceEnd() { Pop(); } + +void NodeBuilder::OnMapStart(const Mark& mark, const std::string& tag, + anchor_t anchor, EmitterStyle::value style) { + detail::node& node = Push(mark, anchor); + node.set_type(NodeType::Map); + node.set_tag(tag); + node.set_style(style); + m_mapDepth++; +} + +void NodeBuilder::OnMapEnd() { + assert(m_mapDepth > 0); + m_mapDepth--; + Pop(); +} + +detail::node& NodeBuilder::Push(const Mark& mark, anchor_t anchor) { + detail::node& node = m_pMemory->create_node(); + node.set_mark(mark); + RegisterAnchor(anchor, node); + Push(node); + return node; +} + +void NodeBuilder::Push(detail::node& node) { + const bool needsKey = + (!m_stack.empty() && m_stack.back()->type() == NodeType::Map && + m_keys.size() < m_mapDepth); + + m_stack.push_back(&node); + if (needsKey) + m_keys.push_back(PushedKey(&node, false)); +} + +void NodeBuilder::Pop() { + assert(!m_stack.empty()); + if (m_stack.size() == 1) { + m_pRoot = m_stack[0]; + m_stack.pop_back(); + return; + } + + detail::node& node = *m_stack.back(); + m_stack.pop_back(); + + detail::node& collection = *m_stack.back(); + + if (collection.type() == NodeType::Sequence) { + collection.push_back(node, m_pMemory); + } else if (collection.type() == NodeType::Map) { + assert(!m_keys.empty()); + PushedKey& key = m_keys.back(); + if (key.second) { + collection.insert(*key.first, node, m_pMemory); + m_keys.pop_back(); + } else { + key.second = true; + } + } else { + assert(false); + m_stack.clear(); + } +} + +void NodeBuilder::RegisterAnchor(anchor_t anchor, detail::node& node) { + if (anchor) { + assert(anchor == m_anchors.size()); + m_anchors.push_back(&node); + } +} +} http://git-wip-us.apache.org/repos/asf/nifi-minifi-cpp/blob/4dd46e29/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/nodebuilder.h ---------------------------------------------------------------------- diff --git a/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/nodebuilder.h b/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/nodebuilder.h new file mode 100644 index 0000000..a6a47f0 --- /dev/null +++ b/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/nodebuilder.h @@ -0,0 +1,70 @@ +#ifndef NODE_NODEBUILDER_H_62B23520_7C8E_11DE_8A39_0800200C9A66 +#define NODE_NODEBUILDER_H_62B23520_7C8E_11DE_8A39_0800200C9A66 + +#if defined(_MSC_VER) || \ + (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || \ + (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4 +#pragma once +#endif + +#include <vector> + +#include "yaml-cpp/anchor.h" +#include "yaml-cpp/emitterstyle.h" +#include "yaml-cpp/eventhandler.h" +#include "yaml-cpp/node/ptr.h" + +namespace YAML { +namespace detail { +class node; +} // namespace detail +struct Mark; +} // namespace YAML + +namespace YAML { +class Node; + +class NodeBuilder : public EventHandler { + public: + NodeBuilder(); + virtual ~NodeBuilder(); + + Node Root(); + + virtual void OnDocumentStart(const Mark& mark); + virtual void OnDocumentEnd(); + + virtual void OnNull(const Mark& mark, anchor_t anchor); + virtual void OnAlias(const Mark& mark, anchor_t anchor); + virtual void OnScalar(const Mark& mark, const std::string& tag, + anchor_t anchor, const std::string& value); + + virtual void OnSequenceStart(const Mark& mark, const std::string& tag, + anchor_t anchor, EmitterStyle::value style); + virtual void OnSequenceEnd(); + + virtual void OnMapStart(const Mark& mark, const std::string& tag, + anchor_t anchor, EmitterStyle::value style); + virtual void OnMapEnd(); + + private: + detail::node& Push(const Mark& mark, anchor_t anchor); + void Push(detail::node& node); + void Pop(); + void RegisterAnchor(anchor_t anchor, detail::node& node); + + private: + detail::shared_memory_holder m_pMemory; + detail::node* m_pRoot; + + typedef std::vector<detail::node*> Nodes; + Nodes m_stack; + Nodes m_anchors; + + typedef std::pair<detail::node*, bool> PushedKey; + std::vector<PushedKey> m_keys; + std::size_t m_mapDepth; +}; +} + +#endif // NODE_NODEBUILDER_H_62B23520_7C8E_11DE_8A39_0800200C9A66 http://git-wip-us.apache.org/repos/asf/nifi-minifi-cpp/blob/4dd46e29/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/nodeevents.cpp ---------------------------------------------------------------------- diff --git a/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/nodeevents.cpp b/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/nodeevents.cpp new file mode 100644 index 0000000..82261fe --- /dev/null +++ b/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/nodeevents.cpp @@ -0,0 +1,101 @@ +#include "nodeevents.h" +#include "yaml-cpp/eventhandler.h" +#include "yaml-cpp/mark.h" +#include "yaml-cpp/node/detail/node.h" +#include "yaml-cpp/node/detail/node_iterator.h" +#include "yaml-cpp/node/node.h" +#include "yaml-cpp/node/type.h" + +namespace YAML { +void NodeEvents::AliasManager::RegisterReference(const detail::node& node) { + m_anchorByIdentity.insert(std::make_pair(node.ref(), _CreateNewAnchor())); +} + +anchor_t NodeEvents::AliasManager::LookupAnchor( + const detail::node& node) const { + AnchorByIdentity::const_iterator it = m_anchorByIdentity.find(node.ref()); + if (it == m_anchorByIdentity.end()) + return 0; + return it->second; +} + +NodeEvents::NodeEvents(const Node& node) + : m_pMemory(node.m_pMemory), m_root(node.m_pNode) { + if (m_root) + Setup(*m_root); +} + +void NodeEvents::Setup(const detail::node& node) { + int& refCount = m_refCount[node.ref()]; + refCount++; + if (refCount > 1) + return; + + if (node.type() == NodeType::Sequence) { + for (detail::const_node_iterator it = node.begin(); it != node.end(); ++it) + Setup(**it); + } else if (node.type() == NodeType::Map) { + for (detail::const_node_iterator it = node.begin(); it != node.end(); + ++it) { + Setup(*it->first); + Setup(*it->second); + } + } +} + +void NodeEvents::Emit(EventHandler& handler) { + AliasManager am; + + handler.OnDocumentStart(Mark()); + if (m_root) + Emit(*m_root, handler, am); + handler.OnDocumentEnd(); +} + +void NodeEvents::Emit(const detail::node& node, EventHandler& handler, + AliasManager& am) const { + anchor_t anchor = NullAnchor; + if (IsAliased(node)) { + anchor = am.LookupAnchor(node); + if (anchor) { + handler.OnAlias(Mark(), anchor); + return; + } + + am.RegisterReference(node); + anchor = am.LookupAnchor(node); + } + + switch (node.type()) { + case NodeType::Undefined: + break; + case NodeType::Null: + handler.OnNull(Mark(), anchor); + break; + case NodeType::Scalar: + handler.OnScalar(Mark(), node.tag(), anchor, node.scalar()); + break; + case NodeType::Sequence: + handler.OnSequenceStart(Mark(), node.tag(), anchor, node.style()); + for (detail::const_node_iterator it = node.begin(); it != node.end(); + ++it) + Emit(**it, handler, am); + handler.OnSequenceEnd(); + break; + case NodeType::Map: + handler.OnMapStart(Mark(), node.tag(), anchor, node.style()); + for (detail::const_node_iterator it = node.begin(); it != node.end(); + ++it) { + Emit(*it->first, handler, am); + Emit(*it->second, handler, am); + } + handler.OnMapEnd(); + break; + } +} + +bool NodeEvents::IsAliased(const detail::node& node) const { + RefCount::const_iterator it = m_refCount.find(node.ref()); + return it != m_refCount.end() && it->second > 1; +} +} http://git-wip-us.apache.org/repos/asf/nifi-minifi-cpp/blob/4dd46e29/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/nodeevents.h ---------------------------------------------------------------------- diff --git a/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/nodeevents.h b/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/nodeevents.h new file mode 100644 index 0000000..49c18eb --- /dev/null +++ b/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/nodeevents.h @@ -0,0 +1,64 @@ +#ifndef NODE_NODEEVENTS_H_62B23520_7C8E_11DE_8A39_0800200C9A66 +#define NODE_NODEEVENTS_H_62B23520_7C8E_11DE_8A39_0800200C9A66 + +#if defined(_MSC_VER) || \ + (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || \ + (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4 +#pragma once +#endif + +#include <map> +#include <vector> + +#include "yaml-cpp/anchor.h" +#include "yaml-cpp/node/ptr.h" + +namespace YAML { +namespace detail { +class node; +} // namespace detail +} // namespace YAML + +namespace YAML { +class EventHandler; +class Node; + +class NodeEvents { + public: + explicit NodeEvents(const Node& node); + + void Emit(EventHandler& handler); + + private: + class AliasManager { + public: + AliasManager() : m_curAnchor(0) {} + + void RegisterReference(const detail::node& node); + anchor_t LookupAnchor(const detail::node& node) const; + + private: + anchor_t _CreateNewAnchor() { return ++m_curAnchor; } + + private: + typedef std::map<const detail::node_ref*, anchor_t> AnchorByIdentity; + AnchorByIdentity m_anchorByIdentity; + + anchor_t m_curAnchor; + }; + + void Setup(const detail::node& node); + void Emit(const detail::node& node, EventHandler& handler, + AliasManager& am) const; + bool IsAliased(const detail::node& node) const; + + private: + detail::shared_memory_holder m_pMemory; + detail::node* m_root; + + typedef std::map<const detail::node_ref*, int> RefCount; + RefCount m_refCount; +}; +} + +#endif // NODE_NODEEVENTS_H_62B23520_7C8E_11DE_8A39_0800200C9A66 http://git-wip-us.apache.org/repos/asf/nifi-minifi-cpp/blob/4dd46e29/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/null.cpp ---------------------------------------------------------------------- diff --git a/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/null.cpp b/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/null.cpp new file mode 100644 index 0000000..1b24b70 --- /dev/null +++ b/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/null.cpp @@ -0,0 +1,5 @@ +#include "yaml-cpp/null.h" + +namespace YAML { +_Null Null; +} http://git-wip-us.apache.org/repos/asf/nifi-minifi-cpp/blob/4dd46e29/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/ostream_wrapper.cpp ---------------------------------------------------------------------- diff --git a/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/ostream_wrapper.cpp b/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/ostream_wrapper.cpp new file mode 100644 index 0000000..357fc00 --- /dev/null +++ b/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/ostream_wrapper.cpp @@ -0,0 +1,57 @@ +#include "yaml-cpp/ostream_wrapper.h" + +#include <algorithm> +#include <cstring> +#include <iostream> + +namespace YAML { +ostream_wrapper::ostream_wrapper() + : m_buffer(1, '\0'), + m_pStream(0), + m_pos(0), + m_row(0), + m_col(0), + m_comment(false) {} + +ostream_wrapper::ostream_wrapper(std::ostream& stream) + : m_pStream(&stream), m_pos(0), m_row(0), m_col(0), m_comment(false) {} + +ostream_wrapper::~ostream_wrapper() {} + +void ostream_wrapper::write(const std::string& str) { + if (m_pStream) { + m_pStream->write(str.c_str(), str.size()); + } else { + m_buffer.resize(std::max(m_buffer.size(), m_pos + str.size() + 1)); + std::copy(str.begin(), str.end(), m_buffer.begin() + m_pos); + } + + for (std::size_t i = 0; i < str.size(); i++) { + update_pos(str[i]); + } +} + +void ostream_wrapper::write(const char* str, std::size_t size) { + if (m_pStream) { + m_pStream->write(str, size); + } else { + m_buffer.resize(std::max(m_buffer.size(), m_pos + size + 1)); + std::copy(str, str + size, m_buffer.begin() + m_pos); + } + + for (std::size_t i = 0; i < size; i++) { + update_pos(str[i]); + } +} + +void ostream_wrapper::update_pos(char ch) { + m_pos++; + m_col++; + + if (ch == '\n') { + m_row++; + m_col = 0; + m_comment = false; + } +} +} http://git-wip-us.apache.org/repos/asf/nifi-minifi-cpp/blob/4dd46e29/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/parse.cpp ---------------------------------------------------------------------- diff --git a/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/parse.cpp b/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/parse.cpp new file mode 100644 index 0000000..1ef474d --- /dev/null +++ b/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/parse.cpp @@ -0,0 +1,68 @@ +#include "yaml-cpp/node/parse.h" + +#include <fstream> +#include <sstream> + +#include "yaml-cpp/node/node.h" +#include "yaml-cpp/node/impl.h" +#include "yaml-cpp/parser.h" +#include "nodebuilder.h" + +namespace YAML { +Node Load(const std::string& input) { + std::stringstream stream(input); + return Load(stream); +} + +Node Load(const char* input) { + std::stringstream stream(input); + return Load(stream); +} + +Node Load(std::istream& input) { + Parser parser(input); + NodeBuilder builder; + if (!parser.HandleNextDocument(builder)) + return Node(); + + return builder.Root(); +} + +Node LoadFile(const std::string& filename) { + std::ifstream fin(filename.c_str()); + if (!fin) + throw BadFile(); + return Load(fin); +} + +std::vector<Node> LoadAll(const std::string& input) { + std::stringstream stream(input); + return LoadAll(stream); +} + +std::vector<Node> LoadAll(const char* input) { + std::stringstream stream(input); + return LoadAll(stream); +} + +std::vector<Node> LoadAll(std::istream& input) { + std::vector<Node> docs; + + Parser parser(input); + while (1) { + NodeBuilder builder; + if (!parser.HandleNextDocument(builder)) + break; + docs.push_back(builder.Root()); + } + + return docs; +} + +std::vector<Node> LoadAllFromFile(const std::string& filename) { + std::ifstream fin(filename.c_str()); + if (!fin) + throw BadFile(); + return LoadAll(fin); +} +} http://git-wip-us.apache.org/repos/asf/nifi-minifi-cpp/blob/4dd46e29/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/parser.cpp ---------------------------------------------------------------------- diff --git a/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/parser.cpp b/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/parser.cpp new file mode 100644 index 0000000..538d0be --- /dev/null +++ b/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/parser.cpp @@ -0,0 +1,128 @@ +#include <cstdio> +#include <sstream> + +#include "directives.h" // IWYU pragma: keep +#include "scanner.h" // IWYU pragma: keep +#include "singledocparser.h" +#include "token.h" +#include "yaml-cpp/exceptions.h" // IWYU pragma: keep +#include "yaml-cpp/parser.h" + +namespace YAML { +class EventHandler; + +Parser::Parser() {} + +Parser::Parser(std::istream& in) { Load(in); } + +Parser::~Parser() {} + +Parser::operator bool() const { + return m_pScanner.get() && !m_pScanner->empty(); +} + +void Parser::Load(std::istream& in) { + m_pScanner.reset(new Scanner(in)); + m_pDirectives.reset(new Directives); +} + +// HandleNextDocument +// . Handles the next document +// . Throws a ParserException on error. +// . Returns false if there are no more documents +bool Parser::HandleNextDocument(EventHandler& eventHandler) { + if (!m_pScanner.get()) + return false; + + ParseDirectives(); + if (m_pScanner->empty()) + return false; + + SingleDocParser sdp(*m_pScanner, *m_pDirectives); + sdp.HandleDocument(eventHandler); + return true; +} + +// ParseDirectives +// . Reads any directives that are next in the queue. +void Parser::ParseDirectives() { + bool readDirective = false; + + while (1) { + if (m_pScanner->empty()) + break; + + Token& token = m_pScanner->peek(); + if (token.type != Token::DIRECTIVE) + break; + + // we keep the directives from the last document if none are specified; + // but if any directives are specific, then we reset them + if (!readDirective) + m_pDirectives.reset(new Directives); + + readDirective = true; + HandleDirective(token); + m_pScanner->pop(); + } +} + +void Parser::HandleDirective(const Token& token) { + if (token.value == "YAML") + HandleYamlDirective(token); + else if (token.value == "TAG") + HandleTagDirective(token); +} + +// HandleYamlDirective +// . Should be of the form 'major.minor' (like a version number) +void Parser::HandleYamlDirective(const Token& token) { + if (token.params.size() != 1) + throw ParserException(token.mark, ErrorMsg::YAML_DIRECTIVE_ARGS); + + if (!m_pDirectives->version.isDefault) + throw ParserException(token.mark, ErrorMsg::REPEATED_YAML_DIRECTIVE); + + std::stringstream str(token.params[0]); + str >> m_pDirectives->version.major; + str.get(); + str >> m_pDirectives->version.minor; + if (!str || str.peek() != EOF) + throw ParserException( + token.mark, std::string(ErrorMsg::YAML_VERSION) + token.params[0]); + + if (m_pDirectives->version.major > 1) + throw ParserException(token.mark, ErrorMsg::YAML_MAJOR_VERSION); + + m_pDirectives->version.isDefault = false; + // TODO: warning on major == 1, minor > 2? +} + +// HandleTagDirective +// . Should be of the form 'handle prefix', where 'handle' is converted to +// 'prefix' in the file. +void Parser::HandleTagDirective(const Token& token) { + if (token.params.size() != 2) + throw ParserException(token.mark, ErrorMsg::TAG_DIRECTIVE_ARGS); + + const std::string& handle = token.params[0]; + const std::string& prefix = token.params[1]; + if (m_pDirectives->tags.find(handle) != m_pDirectives->tags.end()) + throw ParserException(token.mark, ErrorMsg::REPEATED_TAG_DIRECTIVE); + + m_pDirectives->tags[handle] = prefix; +} + +void Parser::PrintTokens(std::ostream& out) { + if (!m_pScanner.get()) + return; + + while (1) { + if (m_pScanner->empty()) + break; + + out << m_pScanner->peek() << "\n"; + m_pScanner->pop(); + } +} +} http://git-wip-us.apache.org/repos/asf/nifi-minifi-cpp/blob/4dd46e29/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/ptr_stack.h ---------------------------------------------------------------------- diff --git a/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/ptr_stack.h b/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/ptr_stack.h new file mode 100644 index 0000000..f378ffc --- /dev/null +++ b/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/ptr_stack.h @@ -0,0 +1,53 @@ +#ifndef PTR_STACK_H_62B23520_7C8E_11DE_8A39_0800200C9A66 +#define PTR_STACK_H_62B23520_7C8E_11DE_8A39_0800200C9A66 + +#if defined(_MSC_VER) || \ + (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || \ + (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4 +#pragma once +#endif + +#include <cstddef> +#include <cstdlib> +#include <memory> +#include <vector> + +#include "yaml-cpp/noncopyable.h" + +template <typename T> +class ptr_stack : private YAML::noncopyable { + public: + ptr_stack() {} + ~ptr_stack() { clear(); } + + void clear() { + for (std::size_t i = 0; i < m_data.size(); i++) + delete m_data[i]; + m_data.clear(); + } + + std::size_t size() const { return m_data.size(); } + bool empty() const { return m_data.empty(); } + + void push(std::auto_ptr<T> t) { + m_data.push_back(NULL); + m_data.back() = t.release(); + } + std::auto_ptr<T> pop() { + std::auto_ptr<T> t(m_data.back()); + m_data.pop_back(); + return t; + } + T& top() { return *m_data.back(); } + const T& top() const { return *m_data.back(); } + + T& top(std::ptrdiff_t diff) { return **(m_data.end() - 1 + diff); } + const T& top(std::ptrdiff_t diff) const { + return **(m_data.end() - 1 + diff); + } + + private: + std::vector<T*> m_data; +}; + +#endif // PTR_STACK_H_62B23520_7C8E_11DE_8A39_0800200C9A66 http://git-wip-us.apache.org/repos/asf/nifi-minifi-cpp/blob/4dd46e29/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/ptr_vector.h ---------------------------------------------------------------------- diff --git a/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/ptr_vector.h b/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/ptr_vector.h new file mode 100644 index 0000000..a546a89 --- /dev/null +++ b/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/ptr_vector.h @@ -0,0 +1,49 @@ +#ifndef PTR_VECTOR_H_62B23520_7C8E_11DE_8A39_0800200C9A66 +#define PTR_VECTOR_H_62B23520_7C8E_11DE_8A39_0800200C9A66 + +#if defined(_MSC_VER) || \ + (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || \ + (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4 +#pragma once +#endif + +#include <cstddef> +#include <cstdlib> +#include <memory> +#include <vector> + +#include "yaml-cpp/noncopyable.h" + +namespace YAML { + +template <typename T> +class ptr_vector : private YAML::noncopyable { + public: + ptr_vector() {} + ~ptr_vector() { clear(); } + + void clear() { + for (std::size_t i = 0; i < m_data.size(); i++) + delete m_data[i]; + m_data.clear(); + } + + std::size_t size() const { return m_data.size(); } + bool empty() const { return m_data.empty(); } + + void push_back(std::auto_ptr<T> t) { + m_data.push_back(NULL); + m_data.back() = t.release(); + } + T& operator[](std::size_t i) { return *m_data[i]; } + const T& operator[](std::size_t i) const { return *m_data[i]; } + + T& back() { return *m_data.back(); } + const T& back() const { return *m_data.back(); } + + private: + std::vector<T*> m_data; +}; +} + +#endif // PTR_VECTOR_H_62B23520_7C8E_11DE_8A39_0800200C9A66 http://git-wip-us.apache.org/repos/asf/nifi-minifi-cpp/blob/4dd46e29/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/regex_yaml.cpp ---------------------------------------------------------------------- diff --git a/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/regex_yaml.cpp b/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/regex_yaml.cpp new file mode 100644 index 0000000..20b7720 --- /dev/null +++ b/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/regex_yaml.cpp @@ -0,0 +1,45 @@ +#include "regex_yaml.h" + +namespace YAML { +// constructors +RegEx::RegEx() : m_op(REGEX_EMPTY) {} + +RegEx::RegEx(REGEX_OP op) : m_op(op) {} + +RegEx::RegEx(char ch) : m_op(REGEX_MATCH), m_a(ch) {} + +RegEx::RegEx(char a, char z) : m_op(REGEX_RANGE), m_a(a), m_z(z) {} + +RegEx::RegEx(const std::string& str, REGEX_OP op) : m_op(op) { + for (std::size_t i = 0; i < str.size(); i++) + m_params.push_back(RegEx(str[i])); +} + +// combination constructors +RegEx operator!(const RegEx& ex) { + RegEx ret(REGEX_NOT); + ret.m_params.push_back(ex); + return ret; +} + +RegEx operator||(const RegEx& ex1, const RegEx& ex2) { + RegEx ret(REGEX_OR); + ret.m_params.push_back(ex1); + ret.m_params.push_back(ex2); + return ret; +} + +RegEx operator&&(const RegEx& ex1, const RegEx& ex2) { + RegEx ret(REGEX_AND); + ret.m_params.push_back(ex1); + ret.m_params.push_back(ex2); + return ret; +} + +RegEx operator+(const RegEx& ex1, const RegEx& ex2) { + RegEx ret(REGEX_SEQ); + ret.m_params.push_back(ex1); + ret.m_params.push_back(ex2); + return ret; +} +} http://git-wip-us.apache.org/repos/asf/nifi-minifi-cpp/blob/4dd46e29/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/regex_yaml.h ---------------------------------------------------------------------- diff --git a/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/regex_yaml.h b/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/regex_yaml.h new file mode 100644 index 0000000..3fa7327 --- /dev/null +++ b/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/regex_yaml.h @@ -0,0 +1,85 @@ +#ifndef REGEX_H_62B23520_7C8E_11DE_8A39_0800200C9A66 +#define REGEX_H_62B23520_7C8E_11DE_8A39_0800200C9A66 + +#if defined(_MSC_VER) || \ + (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || \ + (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4 +#pragma once +#endif + +#include <string> +#include <vector> + +namespace YAML { +class Stream; + +enum REGEX_OP { + REGEX_EMPTY, + REGEX_MATCH, + REGEX_RANGE, + REGEX_OR, + REGEX_AND, + REGEX_NOT, + REGEX_SEQ +}; + +// simplified regular expressions +// . Only straightforward matches (no repeated characters) +// . Only matches from start of string +class RegEx { + public: + RegEx(); + RegEx(char ch); + RegEx(char a, char z); + RegEx(const std::string& str, REGEX_OP op = REGEX_SEQ); + ~RegEx() {} + + friend RegEx operator!(const RegEx& ex); + friend RegEx operator||(const RegEx& ex1, const RegEx& ex2); + friend RegEx operator&&(const RegEx& ex1, const RegEx& ex2); + friend RegEx operator+(const RegEx& ex1, const RegEx& ex2); + + bool Matches(char ch) const; + bool Matches(const std::string& str) const; + bool Matches(const Stream& in) const; + template <typename Source> + bool Matches(const Source& source) const; + + int Match(const std::string& str) const; + int Match(const Stream& in) const; + template <typename Source> + int Match(const Source& source) const; + + private: + RegEx(REGEX_OP op); + + template <typename Source> + bool IsValidSource(const Source& source) const; + template <typename Source> + int MatchUnchecked(const Source& source) const; + + template <typename Source> + int MatchOpEmpty(const Source& source) const; + template <typename Source> + int MatchOpMatch(const Source& source) const; + template <typename Source> + int MatchOpRange(const Source& source) const; + template <typename Source> + int MatchOpOr(const Source& source) const; + template <typename Source> + int MatchOpAnd(const Source& source) const; + template <typename Source> + int MatchOpNot(const Source& source) const; + template <typename Source> + int MatchOpSeq(const Source& source) const; + + private: + REGEX_OP m_op; + char m_a, m_z; + std::vector<RegEx> m_params; +}; +} + +#include "regeximpl.h" + +#endif // REGEX_H_62B23520_7C8E_11DE_8A39_0800200C9A66 http://git-wip-us.apache.org/repos/asf/nifi-minifi-cpp/blob/4dd46e29/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/regeximpl.h ---------------------------------------------------------------------- diff --git a/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/regeximpl.h b/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/regeximpl.h new file mode 100644 index 0000000..709124f --- /dev/null +++ b/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/regeximpl.h @@ -0,0 +1,186 @@ +#ifndef REGEXIMPL_H_62B23520_7C8E_11DE_8A39_0800200C9A66 +#define REGEXIMPL_H_62B23520_7C8E_11DE_8A39_0800200C9A66 + +#if defined(_MSC_VER) || \ + (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || \ + (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4 +#pragma once +#endif + +#include "stream.h" +#include "stringsource.h" +#include "streamcharsource.h" + +namespace YAML { +// query matches +inline bool RegEx::Matches(char ch) const { + std::string str; + str += ch; + return Matches(str); +} + +inline bool RegEx::Matches(const std::string& str) const { + return Match(str) >= 0; +} + +inline bool RegEx::Matches(const Stream& in) const { return Match(in) >= 0; } + +template <typename Source> +inline bool RegEx::Matches(const Source& source) const { + return Match(source) >= 0; +} + +// Match +// . Matches the given string against this regular expression. +// . Returns the number of characters matched. +// . Returns -1 if no characters were matched (the reason for +// not returning zero is that we may have an empty regex +// which is ALWAYS successful at matching zero characters). +// . REMEMBER that we only match from the start of the buffer! +inline int RegEx::Match(const std::string& str) const { + StringCharSource source(str.c_str(), str.size()); + return Match(source); +} + +inline int RegEx::Match(const Stream& in) const { + StreamCharSource source(in); + return Match(source); +} + +template <typename Source> +inline bool RegEx::IsValidSource(const Source& source) const { + return source; +} + +template <> +inline bool RegEx::IsValidSource<StringCharSource>( + const StringCharSource& source) const { + switch (m_op) { + case REGEX_MATCH: + case REGEX_RANGE: + return source; + default: + return true; + } +} + +template <typename Source> +inline int RegEx::Match(const Source& source) const { + return IsValidSource(source) ? MatchUnchecked(source) : -1; +} + +template <typename Source> +inline int RegEx::MatchUnchecked(const Source& source) const { + switch (m_op) { + case REGEX_EMPTY: + return MatchOpEmpty(source); + case REGEX_MATCH: + return MatchOpMatch(source); + case REGEX_RANGE: + return MatchOpRange(source); + case REGEX_OR: + return MatchOpOr(source); + case REGEX_AND: + return MatchOpAnd(source); + case REGEX_NOT: + return MatchOpNot(source); + case REGEX_SEQ: + return MatchOpSeq(source); + } + + return -1; +} + +////////////////////////////////////////////////////////////////////////////// +// Operators +// Note: the convention MatchOp*<Source> is that we can assume +// IsSourceValid(source). +// So we do all our checks *before* we call these functions + +// EmptyOperator +template <typename Source> +inline int RegEx::MatchOpEmpty(const Source& source) const { + return source[0] == Stream::eof() ? 0 : -1; +} + +template <> +inline int RegEx::MatchOpEmpty<StringCharSource>( + const StringCharSource& source) const { + return !source + ? 0 + : -1; // the empty regex only is successful on the empty string +} + +// MatchOperator +template <typename Source> +inline int RegEx::MatchOpMatch(const Source& source) const { + if (source[0] != m_a) + return -1; + return 1; +} + +// RangeOperator +template <typename Source> +inline int RegEx::MatchOpRange(const Source& source) const { + if (m_a > source[0] || m_z < source[0]) + return -1; + return 1; +} + +// OrOperator +template <typename Source> +inline int RegEx::MatchOpOr(const Source& source) const { + for (std::size_t i = 0; i < m_params.size(); i++) { + int n = m_params[i].MatchUnchecked(source); + if (n >= 0) + return n; + } + return -1; +} + +// AndOperator +// Note: 'AND' is a little funny, since we may be required to match things +// of different lengths. If we find a match, we return the length of +// the FIRST entry on the list. +template <typename Source> +inline int RegEx::MatchOpAnd(const Source& source) const { + int first = -1; + for (std::size_t i = 0; i < m_params.size(); i++) { + int n = m_params[i].MatchUnchecked(source); + if (n == -1) + return -1; + if (i == 0) + first = n; + } + return first; +} + +// NotOperator +template <typename Source> +inline int RegEx::MatchOpNot(const Source& source) const { + if (m_params.empty()) + return -1; + if (m_params[0].MatchUnchecked(source) >= 0) + return -1; + return 1; +} + +// SeqOperator +template <typename Source> +inline int RegEx::MatchOpSeq(const Source& source) const { + int offset = 0; + for (std::size_t i = 0; i < m_params.size(); i++) { + int n = m_params[i].Match(source + offset); // note Match, not + // MatchUnchecked because we + // need to check validity after + // the offset + if (n == -1) + return -1; + offset += n; + } + + return offset; +} +} + +#endif // REGEXIMPL_H_62B23520_7C8E_11DE_8A39_0800200C9A66 http://git-wip-us.apache.org/repos/asf/nifi-minifi-cpp/blob/4dd46e29/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/scanner.cpp ---------------------------------------------------------------------- diff --git a/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/scanner.cpp b/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/scanner.cpp new file mode 100644 index 0000000..680c73b --- /dev/null +++ b/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/scanner.cpp @@ -0,0 +1,386 @@ +#include <cassert> +#include <memory> + +#include "exp.h" +#include "scanner.h" +#include "token.h" +#include "yaml-cpp/exceptions.h" // IWYU pragma: keep + +namespace YAML { +Scanner::Scanner(std::istream& in) + : INPUT(in), + m_startedStream(false), + m_endedStream(false), + m_simpleKeyAllowed(false), + m_canBeJSONFlow(false) {} + +Scanner::~Scanner() {} + +// empty +// . Returns true if there are no more tokens to be read +bool Scanner::empty() { + EnsureTokensInQueue(); + return m_tokens.empty(); +} + +// pop +// . Simply removes the next token on the queue. +void Scanner::pop() { + EnsureTokensInQueue(); + if (!m_tokens.empty()) + m_tokens.pop(); +} + +// peek +// . Returns (but does not remove) the next token on the queue. +Token& Scanner::peek() { + EnsureTokensInQueue(); + assert(!m_tokens.empty()); // should we be asserting here? I mean, we really + // just be checking + // if it's empty before peeking. + +#if 0 + static Token *pLast = 0; + if(pLast != &m_tokens.front()) + std::cerr << "peek: " << m_tokens.front() << "\n"; + pLast = &m_tokens.front(); +#endif + + return m_tokens.front(); +} + +// mark +// . Returns the current mark in the stream +Mark Scanner::mark() const { return INPUT.mark(); } + +// EnsureTokensInQueue +// . Scan until there's a valid token at the front of the queue, +// or we're sure the queue is empty. +void Scanner::EnsureTokensInQueue() { + while (1) { + if (!m_tokens.empty()) { + Token& token = m_tokens.front(); + + // if this guy's valid, then we're done + if (token.status == Token::VALID) + return; + + // here's where we clean up the impossible tokens + if (token.status == Token::INVALID) { + m_tokens.pop(); + continue; + } + + // note: what's left are the unverified tokens + } + + // no token? maybe we've actually finished + if (m_endedStream) + return; + + // no? then scan... + ScanNextToken(); + } +} + +// ScanNextToken +// . The main scanning function; here we branch out and +// scan whatever the next token should be. +void Scanner::ScanNextToken() { + if (m_endedStream) + return; + + if (!m_startedStream) + return StartStream(); + + // get rid of whitespace, etc. (in between tokens it should be irrelevent) + ScanToNextToken(); + + // maybe need to end some blocks + PopIndentToHere(); + + // ***** + // And now branch based on the next few characters! + // ***** + + // end of stream + if (!INPUT) + return EndStream(); + + if (INPUT.column() == 0 && INPUT.peek() == Keys::Directive) + return ScanDirective(); + + // document token + if (INPUT.column() == 0 && Exp::DocStart().Matches(INPUT)) + return ScanDocStart(); + + if (INPUT.column() == 0 && Exp::DocEnd().Matches(INPUT)) + return ScanDocEnd(); + + // flow start/end/entry + if (INPUT.peek() == Keys::FlowSeqStart || INPUT.peek() == Keys::FlowMapStart) + return ScanFlowStart(); + + if (INPUT.peek() == Keys::FlowSeqEnd || INPUT.peek() == Keys::FlowMapEnd) + return ScanFlowEnd(); + + if (INPUT.peek() == Keys::FlowEntry) + return ScanFlowEntry(); + + // block/map stuff + if (Exp::BlockEntry().Matches(INPUT)) + return ScanBlockEntry(); + + if ((InBlockContext() ? Exp::Key() : Exp::KeyInFlow()).Matches(INPUT)) + return ScanKey(); + + if (GetValueRegex().Matches(INPUT)) + return ScanValue(); + + // alias/anchor + if (INPUT.peek() == Keys::Alias || INPUT.peek() == Keys::Anchor) + return ScanAnchorOrAlias(); + + // tag + if (INPUT.peek() == Keys::Tag) + return ScanTag(); + + // special scalars + if (InBlockContext() && (INPUT.peek() == Keys::LiteralScalar || + INPUT.peek() == Keys::FoldedScalar)) + return ScanBlockScalar(); + + if (INPUT.peek() == '\'' || INPUT.peek() == '\"') + return ScanQuotedScalar(); + + // plain scalars + if ((InBlockContext() ? Exp::PlainScalar() : Exp::PlainScalarInFlow()) + .Matches(INPUT)) + return ScanPlainScalar(); + + // don't know what it is! + throw ParserException(INPUT.mark(), ErrorMsg::UNKNOWN_TOKEN); +} + +// ScanToNextToken +// . Eats input until we reach the next token-like thing. +void Scanner::ScanToNextToken() { + while (1) { + // first eat whitespace + while (INPUT && IsWhitespaceToBeEaten(INPUT.peek())) { + if (InBlockContext() && Exp::Tab().Matches(INPUT)) + m_simpleKeyAllowed = false; + INPUT.eat(1); + } + + // then eat a comment + if (Exp::Comment().Matches(INPUT)) { + // eat until line break + while (INPUT && !Exp::Break().Matches(INPUT)) + INPUT.eat(1); + } + + // if it's NOT a line break, then we're done! + if (!Exp::Break().Matches(INPUT)) + break; + + // otherwise, let's eat the line break and keep going + int n = Exp::Break().Match(INPUT); + INPUT.eat(n); + + // oh yeah, and let's get rid of that simple key + InvalidateSimpleKey(); + + // new line - we may be able to accept a simple key now + if (InBlockContext()) + m_simpleKeyAllowed = true; + } +} + +/////////////////////////////////////////////////////////////////////// +// Misc. helpers + +// IsWhitespaceToBeEaten +// . We can eat whitespace if it's a space or tab +// . Note: originally tabs in block context couldn't be eaten +// "where a simple key could be allowed +// (i.e., not at the beginning of a line, or following '-', '?', or +// ':')" +// I think this is wrong, since tabs can be non-content whitespace; it's just +// that they can't contribute to indentation, so once you've seen a tab in a +// line, you can't start a simple key +bool Scanner::IsWhitespaceToBeEaten(char ch) { + if (ch == ' ') + return true; + + if (ch == '\t') + return true; + + return false; +} + +// GetValueRegex +// . Get the appropriate regex to check if it's a value token +const RegEx& Scanner::GetValueRegex() const { + if (InBlockContext()) + return Exp::Value(); + + return m_canBeJSONFlow ? Exp::ValueInJSONFlow() : Exp::ValueInFlow(); +} + +// StartStream +// . Set the initial conditions for starting a stream. +void Scanner::StartStream() { + m_startedStream = true; + m_simpleKeyAllowed = true; + std::auto_ptr<IndentMarker> pIndent(new IndentMarker(-1, IndentMarker::NONE)); + m_indentRefs.push_back(pIndent); + m_indents.push(&m_indentRefs.back()); +} + +// EndStream +// . Close out the stream, finish up, etc. +void Scanner::EndStream() { + // force newline + if (INPUT.column() > 0) + INPUT.ResetColumn(); + + PopAllIndents(); + PopAllSimpleKeys(); + + m_simpleKeyAllowed = false; + m_endedStream = true; +} + +Token* Scanner::PushToken(Token::TYPE type) { + m_tokens.push(Token(type, INPUT.mark())); + return &m_tokens.back(); +} + +Token::TYPE Scanner::GetStartTokenFor(IndentMarker::INDENT_TYPE type) const { + switch (type) { + case IndentMarker::SEQ: + return Token::BLOCK_SEQ_START; + case IndentMarker::MAP: + return Token::BLOCK_MAP_START; + case IndentMarker::NONE: + assert(false); + break; + } + assert(false); + throw std::runtime_error("yaml-cpp: internal error, invalid indent type"); +} + +// PushIndentTo +// . Pushes an indentation onto the stack, and enqueues the +// proper token (sequence start or mapping start). +// . Returns the indent marker it generates (if any). +Scanner::IndentMarker* Scanner::PushIndentTo(int column, + IndentMarker::INDENT_TYPE type) { + // are we in flow? + if (InFlowContext()) + return 0; + + std::auto_ptr<IndentMarker> pIndent(new IndentMarker(column, type)); + IndentMarker& indent = *pIndent; + const IndentMarker& lastIndent = *m_indents.top(); + + // is this actually an indentation? + if (indent.column < lastIndent.column) + return 0; + if (indent.column == lastIndent.column && + !(indent.type == IndentMarker::SEQ && + lastIndent.type == IndentMarker::MAP)) + return 0; + + // push a start token + indent.pStartToken = PushToken(GetStartTokenFor(type)); + + // and then the indent + m_indents.push(&indent); + m_indentRefs.push_back(pIndent); + return &m_indentRefs.back(); +} + +// PopIndentToHere +// . Pops indentations off the stack until we reach the current indentation +// level, +// and enqueues the proper token each time. +// . Then pops all invalid indentations off. +void Scanner::PopIndentToHere() { + // are we in flow? + if (InFlowContext()) + return; + + // now pop away + while (!m_indents.empty()) { + const IndentMarker& indent = *m_indents.top(); + if (indent.column < INPUT.column()) + break; + if (indent.column == INPUT.column() && + !(indent.type == IndentMarker::SEQ && + !Exp::BlockEntry().Matches(INPUT))) + break; + + PopIndent(); + } + + while (!m_indents.empty() && m_indents.top()->status == IndentMarker::INVALID) + PopIndent(); +} + +// PopAllIndents +// . Pops all indentations (except for the base empty one) off the stack, +// and enqueues the proper token each time. +void Scanner::PopAllIndents() { + // are we in flow? + if (InFlowContext()) + return; + + // now pop away + while (!m_indents.empty()) { + const IndentMarker& indent = *m_indents.top(); + if (indent.type == IndentMarker::NONE) + break; + + PopIndent(); + } +} + +// PopIndent +// . Pops a single indent, pushing the proper token +void Scanner::PopIndent() { + const IndentMarker& indent = *m_indents.top(); + m_indents.pop(); + + if (indent.status != IndentMarker::VALID) { + InvalidateSimpleKey(); + return; + } + + if (indent.type == IndentMarker::SEQ) + m_tokens.push(Token(Token::BLOCK_SEQ_END, INPUT.mark())); + else if (indent.type == IndentMarker::MAP) + m_tokens.push(Token(Token::BLOCK_MAP_END, INPUT.mark())); +} + +// GetTopIndent +int Scanner::GetTopIndent() const { + if (m_indents.empty()) + return 0; + return m_indents.top()->column; +} + +// ThrowParserException +// . Throws a ParserException with the current token location +// (if available). +// . Does not parse any more tokens. +void Scanner::ThrowParserException(const std::string& msg) const { + Mark mark = Mark::null_mark(); + if (!m_tokens.empty()) { + const Token& token = m_tokens.front(); + mark = token.mark; + } + throw ParserException(mark, msg); +} +} http://git-wip-us.apache.org/repos/asf/nifi-minifi-cpp/blob/4dd46e29/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/scanner.h ---------------------------------------------------------------------- diff --git a/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/scanner.h b/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/scanner.h new file mode 100644 index 0000000..b0ac6d9 --- /dev/null +++ b/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/scanner.h @@ -0,0 +1,135 @@ +#ifndef SCANNER_H_62B23520_7C8E_11DE_8A39_0800200C9A66 +#define SCANNER_H_62B23520_7C8E_11DE_8A39_0800200C9A66 + +#if defined(_MSC_VER) || \ + (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || \ + (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4 +#pragma once +#endif + +#include <cstddef> +#include <ios> +#include <map> +#include <queue> +#include <set> +#include <stack> +#include <string> + +#include "ptr_vector.h" +#include "stream.h" +#include "token.h" +#include "yaml-cpp/mark.h" + +namespace YAML { +class Node; +class RegEx; + +class Scanner { + public: + Scanner(std::istream &in); + ~Scanner(); + + // token queue management (hopefully this looks kinda stl-ish) + bool empty(); + void pop(); + Token &peek(); + Mark mark() const; + + private: + struct IndentMarker { + enum INDENT_TYPE { MAP, SEQ, NONE }; + enum STATUS { VALID, INVALID, UNKNOWN }; + IndentMarker(int column_, INDENT_TYPE type_) + : column(column_), type(type_), status(VALID), pStartToken(0) {} + + int column; + INDENT_TYPE type; + STATUS status; + Token *pStartToken; + }; + + enum FLOW_MARKER { FLOW_MAP, FLOW_SEQ }; + + private: + // scanning + void EnsureTokensInQueue(); + void ScanNextToken(); + void ScanToNextToken(); + void StartStream(); + void EndStream(); + Token *PushToken(Token::TYPE type); + + bool InFlowContext() const { return !m_flows.empty(); } + bool InBlockContext() const { return m_flows.empty(); } + std::size_t GetFlowLevel() const { return m_flows.size(); } + + Token::TYPE GetStartTokenFor(IndentMarker::INDENT_TYPE type) const; + IndentMarker *PushIndentTo(int column, IndentMarker::INDENT_TYPE type); + void PopIndentToHere(); + void PopAllIndents(); + void PopIndent(); + int GetTopIndent() const; + + // checking input + bool CanInsertPotentialSimpleKey() const; + bool ExistsActiveSimpleKey() const; + void InsertPotentialSimpleKey(); + void InvalidateSimpleKey(); + bool VerifySimpleKey(); + void PopAllSimpleKeys(); + + void ThrowParserException(const std::string &msg) const; + + bool IsWhitespaceToBeEaten(char ch); + const RegEx &GetValueRegex() const; + + struct SimpleKey { + SimpleKey(const Mark &mark_, std::size_t flowLevel_); + + void Validate(); + void Invalidate(); + + Mark mark; + std::size_t flowLevel; + IndentMarker *pIndent; + Token *pMapStart, *pKey; + }; + + // and the tokens + void ScanDirective(); + void ScanDocStart(); + void ScanDocEnd(); + void ScanBlockSeqStart(); + void ScanBlockMapSTart(); + void ScanBlockEnd(); + void ScanBlockEntry(); + void ScanFlowStart(); + void ScanFlowEnd(); + void ScanFlowEntry(); + void ScanKey(); + void ScanValue(); + void ScanAnchorOrAlias(); + void ScanTag(); + void ScanPlainScalar(); + void ScanQuotedScalar(); + void ScanBlockScalar(); + + private: + // the stream + Stream INPUT; + + // the output (tokens) + std::queue<Token> m_tokens; + + // state info + bool m_startedStream, m_endedStream; + bool m_simpleKeyAllowed; + bool m_canBeJSONFlow; + std::stack<SimpleKey> m_simpleKeys; + std::stack<IndentMarker *> m_indents; + ptr_vector<IndentMarker> m_indentRefs; // for "garbage collection" + std::stack<FLOW_MARKER> m_flows; +}; +} + +#endif // SCANNER_H_62B23520_7C8E_11DE_8A39_0800200C9A66 http://git-wip-us.apache.org/repos/asf/nifi-minifi-cpp/blob/4dd46e29/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/scanscalar.cpp ---------------------------------------------------------------------- diff --git a/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/scanscalar.cpp b/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/scanscalar.cpp new file mode 100644 index 0000000..8253b8d --- /dev/null +++ b/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/scanscalar.cpp @@ -0,0 +1,221 @@ +#include "scanscalar.h" + +#include <algorithm> + +#include "exp.h" +#include "regeximpl.h" +#include "stream.h" +#include "yaml-cpp/exceptions.h" // IWYU pragma: keep + +namespace YAML { +// ScanScalar +// . This is where the scalar magic happens. +// +// . We do the scanning in three phases: +// 1. Scan until newline +// 2. Eat newline +// 3. Scan leading blanks. +// +// . Depending on the parameters given, we store or stop +// and different places in the above flow. +std::string ScanScalar(Stream& INPUT, ScanScalarParams& params) { + bool foundNonEmptyLine = false; + bool pastOpeningBreak = (params.fold == FOLD_FLOW); + bool emptyLine = false, moreIndented = false; + int foldedNewlineCount = 0; + bool foldedNewlineStartedMoreIndented = false; + std::size_t lastEscapedChar = std::string::npos; + std::string scalar; + params.leadingSpaces = false; + + while (INPUT) { + // ******************************** + // Phase #1: scan until line ending + + std::size_t lastNonWhitespaceChar = scalar.size(); + bool escapedNewline = false; + while (!params.end.Matches(INPUT) && !Exp::Break().Matches(INPUT)) { + if (!INPUT) + break; + + // document indicator? + if (INPUT.column() == 0 && Exp::DocIndicator().Matches(INPUT)) { + if (params.onDocIndicator == BREAK) + break; + else if (params.onDocIndicator == THROW) + throw ParserException(INPUT.mark(), ErrorMsg::DOC_IN_SCALAR); + } + + foundNonEmptyLine = true; + pastOpeningBreak = true; + + // escaped newline? (only if we're escaping on slash) + if (params.escape == '\\' && Exp::EscBreak().Matches(INPUT)) { + // eat escape character and get out (but preserve trailing whitespace!) + INPUT.get(); + lastNonWhitespaceChar = scalar.size(); + lastEscapedChar = scalar.size(); + escapedNewline = true; + break; + } + + // escape this? + if (INPUT.peek() == params.escape) { + scalar += Exp::Escape(INPUT); + lastNonWhitespaceChar = scalar.size(); + lastEscapedChar = scalar.size(); + continue; + } + + // otherwise, just add the damn character + char ch = INPUT.get(); + scalar += ch; + if (ch != ' ' && ch != '\t') + lastNonWhitespaceChar = scalar.size(); + } + + // eof? if we're looking to eat something, then we throw + if (!INPUT) { + if (params.eatEnd) + throw ParserException(INPUT.mark(), ErrorMsg::EOF_IN_SCALAR); + break; + } + + // doc indicator? + if (params.onDocIndicator == BREAK && INPUT.column() == 0 && + Exp::DocIndicator().Matches(INPUT)) + break; + + // are we done via character match? + int n = params.end.Match(INPUT); + if (n >= 0) { + if (params.eatEnd) + INPUT.eat(n); + break; + } + + // do we remove trailing whitespace? + if (params.fold == FOLD_FLOW) + scalar.erase(lastNonWhitespaceChar); + + // ******************************** + // Phase #2: eat line ending + n = Exp::Break().Match(INPUT); + INPUT.eat(n); + + // ******************************** + // Phase #3: scan initial spaces + + // first the required indentation + while (INPUT.peek() == ' ' && (INPUT.column() < params.indent || + (params.detectIndent && !foundNonEmptyLine))) + INPUT.eat(1); + + // update indent if we're auto-detecting + if (params.detectIndent && !foundNonEmptyLine) + params.indent = std::max(params.indent, INPUT.column()); + + // and then the rest of the whitespace + while (Exp::Blank().Matches(INPUT)) { + // we check for tabs that masquerade as indentation + if (INPUT.peek() == '\t' && INPUT.column() < params.indent && + params.onTabInIndentation == THROW) + throw ParserException(INPUT.mark(), ErrorMsg::TAB_IN_INDENTATION); + + if (!params.eatLeadingWhitespace) + break; + + INPUT.eat(1); + } + + // was this an empty line? + bool nextEmptyLine = Exp::Break().Matches(INPUT); + bool nextMoreIndented = Exp::Blank().Matches(INPUT); + if (params.fold == FOLD_BLOCK && foldedNewlineCount == 0 && nextEmptyLine) + foldedNewlineStartedMoreIndented = moreIndented; + + // for block scalars, we always start with a newline, so we should ignore it + // (not fold or keep) + if (pastOpeningBreak) { + switch (params.fold) { + case DONT_FOLD: + scalar += "\n"; + break; + case FOLD_BLOCK: + if (!emptyLine && !nextEmptyLine && !moreIndented && + !nextMoreIndented && INPUT.column() >= params.indent) + scalar += " "; + else if (nextEmptyLine) + foldedNewlineCount++; + else + scalar += "\n"; + + if (!nextEmptyLine && foldedNewlineCount > 0) { + scalar += std::string(foldedNewlineCount - 1, '\n'); + if (foldedNewlineStartedMoreIndented || + nextMoreIndented | !foundNonEmptyLine) + scalar += "\n"; + foldedNewlineCount = 0; + } + break; + case FOLD_FLOW: + if (nextEmptyLine) + scalar += "\n"; + else if (!emptyLine && !nextEmptyLine && !escapedNewline) + scalar += " "; + break; + } + } + + emptyLine = nextEmptyLine; + moreIndented = nextMoreIndented; + pastOpeningBreak = true; + + // are we done via indentation? + if (!emptyLine && INPUT.column() < params.indent) { + params.leadingSpaces = true; + break; + } + } + + // post-processing + if (params.trimTrailingSpaces) { + std::size_t pos = scalar.find_last_not_of(' '); + if (lastEscapedChar != std::string::npos) { + if (pos < lastEscapedChar || pos == std::string::npos) + pos = lastEscapedChar; + } + if (pos < scalar.size()) + scalar.erase(pos + 1); + } + + switch (params.chomp) { + case CLIP: { + std::size_t pos = scalar.find_last_not_of('\n'); + if (lastEscapedChar != std::string::npos) { + if (pos < lastEscapedChar || pos == std::string::npos) + pos = lastEscapedChar; + } + if (pos == std::string::npos) + scalar.erase(); + else if (pos + 1 < scalar.size()) + scalar.erase(pos + 2); + } break; + case STRIP: { + std::size_t pos = scalar.find_last_not_of('\n'); + if (lastEscapedChar != std::string::npos) { + if (pos < lastEscapedChar || pos == std::string::npos) + pos = lastEscapedChar; + } + if (pos == std::string::npos) + scalar.erase(); + else if (pos < scalar.size()) + scalar.erase(pos + 1); + } break; + default: + break; + } + + return scalar; +} +} http://git-wip-us.apache.org/repos/asf/nifi-minifi-cpp/blob/4dd46e29/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/scanscalar.h ---------------------------------------------------------------------- diff --git a/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/scanscalar.h b/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/scanscalar.h new file mode 100644 index 0000000..62da13c --- /dev/null +++ b/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/scanscalar.h @@ -0,0 +1,61 @@ +#ifndef SCANSCALAR_H_62B23520_7C8E_11DE_8A39_0800200C9A66 +#define SCANSCALAR_H_62B23520_7C8E_11DE_8A39_0800200C9A66 + +#if defined(_MSC_VER) || \ + (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || \ + (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4 +#pragma once +#endif + +#include <string> + +#include "regex_yaml.h" +#include "stream.h" + +namespace YAML { +enum CHOMP { STRIP = -1, CLIP, KEEP }; +enum ACTION { NONE, BREAK, THROW }; +enum FOLD { DONT_FOLD, FOLD_BLOCK, FOLD_FLOW }; + +struct ScanScalarParams { + ScanScalarParams() + : eatEnd(false), + indent(0), + detectIndent(false), + eatLeadingWhitespace(0), + escape(0), + fold(DONT_FOLD), + trimTrailingSpaces(0), + chomp(CLIP), + onDocIndicator(NONE), + onTabInIndentation(NONE), + leadingSpaces(false) {} + + // input: + RegEx end; // what condition ends this scalar? + bool eatEnd; // should we eat that condition when we see it? + int indent; // what level of indentation should be eaten and ignored? + bool detectIndent; // should we try to autodetect the indent? + bool eatLeadingWhitespace; // should we continue eating this delicious + // indentation after 'indent' spaces? + char escape; // what character do we escape on (i.e., slash or single quote) + // (0 for none) + FOLD fold; // how do we fold line ends? + bool trimTrailingSpaces; // do we remove all trailing spaces (at the very + // end) + CHOMP chomp; // do we strip, clip, or keep trailing newlines (at the very + // end) + // Note: strip means kill all, clip means keep at most one, keep means keep + // all + ACTION onDocIndicator; // what do we do if we see a document indicator? + ACTION onTabInIndentation; // what do we do if we see a tab where we should + // be seeing indentation spaces + + // output: + bool leadingSpaces; +}; + +std::string ScanScalar(Stream& INPUT, ScanScalarParams& info); +} + +#endif // SCANSCALAR_H_62B23520_7C8E_11DE_8A39_0800200C9A66 http://git-wip-us.apache.org/repos/asf/nifi-minifi-cpp/blob/4dd46e29/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/scantag.cpp ---------------------------------------------------------------------- diff --git a/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/scantag.cpp b/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/scantag.cpp new file mode 100644 index 0000000..c5b3965 --- /dev/null +++ b/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/scantag.cpp @@ -0,0 +1,81 @@ +#include "exp.h" +#include "regex_yaml.h" +#include "regeximpl.h" +#include "stream.h" +#include "yaml-cpp/exceptions.h" // IWYU pragma: keep +#include "yaml-cpp/mark.h" + +namespace YAML { +const std::string ScanVerbatimTag(Stream& INPUT) { + std::string tag; + + // eat the start character + INPUT.get(); + + while (INPUT) { + if (INPUT.peek() == Keys::VerbatimTagEnd) { + // eat the end character + INPUT.get(); + return tag; + } + + int n = Exp::URI().Match(INPUT); + if (n <= 0) + break; + + tag += INPUT.get(n); + } + + throw ParserException(INPUT.mark(), ErrorMsg::END_OF_VERBATIM_TAG); +} + +const std::string ScanTagHandle(Stream& INPUT, bool& canBeHandle) { + std::string tag; + canBeHandle = true; + Mark firstNonWordChar; + + while (INPUT) { + if (INPUT.peek() == Keys::Tag) { + if (!canBeHandle) + throw ParserException(firstNonWordChar, ErrorMsg::CHAR_IN_TAG_HANDLE); + break; + } + + int n = 0; + if (canBeHandle) { + n = Exp::Word().Match(INPUT); + if (n <= 0) { + canBeHandle = false; + firstNonWordChar = INPUT.mark(); + } + } + + if (!canBeHandle) + n = Exp::Tag().Match(INPUT); + + if (n <= 0) + break; + + tag += INPUT.get(n); + } + + return tag; +} + +const std::string ScanTagSuffix(Stream& INPUT) { + std::string tag; + + while (INPUT) { + int n = Exp::Tag().Match(INPUT); + if (n <= 0) + break; + + tag += INPUT.get(n); + } + + if (tag.empty()) + throw ParserException(INPUT.mark(), ErrorMsg::TAG_WITH_NO_SUFFIX); + + return tag; +} +} http://git-wip-us.apache.org/repos/asf/nifi-minifi-cpp/blob/4dd46e29/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/scantag.h ---------------------------------------------------------------------- diff --git a/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/scantag.h b/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/scantag.h new file mode 100644 index 0000000..522ba54 --- /dev/null +++ b/thirdparty/yaml-cpp-yaml-cpp-0.5.3/src/scantag.h @@ -0,0 +1,19 @@ +#ifndef SCANTAG_H_62B23520_7C8E_11DE_8A39_0800200C9A66 +#define SCANTAG_H_62B23520_7C8E_11DE_8A39_0800200C9A66 + +#if defined(_MSC_VER) || \ + (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || \ + (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4 +#pragma once +#endif + +#include <string> +#include "stream.h" + +namespace YAML { +const std::string ScanVerbatimTag(Stream& INPUT); +const std::string ScanTagHandle(Stream& INPUT, bool& canBeHandle); +const std::string ScanTagSuffix(Stream& INPUT); +} + +#endif // SCANTAG_H_62B23520_7C8E_11DE_8A39_0800200C9A66
