working on csv data, parser works but needs more testing, might add bool to ParserData_DestroyFn callback for clearing
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herbglitch
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4c3d357cb9
commit
ca6a9c118f
13 changed files with 384 additions and 279 deletions
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@ -5,28 +5,54 @@
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extern "C" {
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#endif
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#include "arc/std/bool.h"
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#include "arc/std/parser.h"
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#include "arc/std/string.h"
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#include <stdint.h>
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/*
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<line> -> <body> NEWLINE <line> | <body> | NEWLINE <line> | LAMBDA
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<body> -> <tag> WHITESPACE ARROW WHITESPACE <arguments>
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<arguments> -> <argument> WHITESPACE OR WHITESPACE <arguments> | <argument>
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<argument> -> <tagOrConstant> WHITESPACE <argument> | <tagOrConstant>
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<tagOrConstant> -> <tag> | <constant>
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<constant> -> ALPHA_UPPER_CHAR <constantBody>
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<constantBody> -> <constantChar> <constantBody> | LAMBDA
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<constantChar> -> ALPHA_UPPER_CHAR | UNDERSCORE
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<tag> -> LESS_THAN <variable> GREATER_THAN
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<variable> -> <alphaChar> <variableBody> | UNDERSCORE <variableBody>
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<variableBody> -> <variableChar> <variableBody> | LAMBDA
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<variableChar> -> <alphaChar> | NUMBER | UNDERSCORE
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<alphaChar> -> ALPHA_LOWER_CHAR | ALPHA_UPPER_CHAR
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<line> -> <data> NEWLINE <line> | <data> | NEWLINE <line> | LAMBDA
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<data> -> <string> COMMA <data> | <string>
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<string> -> COMMON_CHAR <string> | COMON_CHAR
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*/
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/*
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/**
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* @brief a callback for the csv parser to use to cast that data the stored data
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*
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* @note this callback will only be called on non-header data
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*
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* @param[in/out] data the csv data casted into the users type
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* @param[in] string an value of the csv as a string
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*/
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typedef uint32_t (* ARC_ParserCSV_CastTypeFn)(void **data, ARC_String *string);
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/**
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* @brief a callback for the csv parser to use to free csv data
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*
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* @note this callback will only be called on non-header data
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*
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* @param[in] data the csv data to free
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*/
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typedef uint32_t (* ARC_ParserCSV_DestroyTypeFn)(void *data);
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/**
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* @brief defines a csv data type, data is set by the callback passed in when createing a parserCSV as parser
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*
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* @note this data can be retieved after parsing by calling get data, check arc/std/parser.h for more information
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* @note destroyTypeFn is stored here (for clearing as userdata is not passed in then) but should not be used by anything but the parser
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*/
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typedef struct ARC_ParserCSVData {
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ARC_Bool hasHeader;
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ARC_String **headers;
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uint32_t width;
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uint32_t height;
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void **data;
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ARC_ParserCSV_DestroyTypeFn destroyTypeFn;
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} ARC_ParserCSVData;
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/**
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* @brief creates a parser for the Parser Lang
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*
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* @note the rules will be inited for the parser lang
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@ -34,42 +60,7 @@ extern "C" {
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*
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* @param[out] parser the parser to create
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*/
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void ARC_ParserCSV_CreateAsParser(ARC_Parser **parser, ARC_Parser_GetStringIdFn getStringIdFn);
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#define ARC_PARSERLANG_TOKEN_NULL 0
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#define ARC_PARSERLANG_TOKEN_NUMBER 1
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#define ARC_PARSERLANG_TOKEN_ALPHA_LOWER_CHAR 2
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#define ARC_PARSERLANG_TOKEN_ALPHA_UPPER_CHAR 3
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#define ARC_PARSERLANG_TOKEN_WHITESPACE 4
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#define ARC_PARSERLANG_TOKEN_NEWLINE_ID 5
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#define ARC_PARSERLANG_TOKEN_NEWLINE_CHAR '\n'
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#define ARC_PARSERLANG_TOKEN_LESS_THAN_ID 6
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#define ARC_PARSERLANG_TOKEN_LESS_THAN_CHAR '<'
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#define ARC_PARSERLANG_TOKEN_GREATER_THAN_ID 7
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#define ARC_PARSERLANG_TOKEN_GREATER_THAN_CHAR '>'
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#define ARC_PARSERLANG_TOKEN_OR_ID 8
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#define ARC_PARSERLANG_TOKEN_OR_CHAR '|'
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#define ARC_PARSERLANG_TOKEN_UNDERSCORE_ID 9
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#define ARC_PARSERLANG_TOKEN_UNDERSCORE_CHAR '_'
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#define ARC_PARSERLANG_TOKEN_ARROW_ID 10
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#define ARC_PARSERLANG_TOKEN_ARROW_CSTRING "->"
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#define ARC_PARSERLANG_LAMBDA ARC_PARSER_TAG_LAMBDA
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#define ARC_PARSERLANG_LINE 11
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#define ARC_PARSERLANG_BODY 12
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#define ARC_PARSERLANG_ARGUMENTS 13
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#define ARC_PARSERLANG_ARGUMENT 14
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#define ARC_PARSERLANG_TAG_OR_CONSTANT 15
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#define ARC_PARSERLANG_CONSTANT 16
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#define ARC_PARSERLANG_CONSTANT_BODY 17
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#define ARC_PARSERLANG_CONSTANT_CHAR 18
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#define ARC_PARSERLANG_TAG 19
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#define ARC_PARSERLANG_VARIABLE 20
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#define ARC_PARSERLANG_VARIABLE_BODY 21
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#define ARC_PARSERLANG_VARIABLE_CHAR 22
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#define ARC_PARSERLANG_ALPHA_CHAR 23
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void ARC_ParserCSV_CreateAsParser(ARC_Parser **parser, ARC_Bool header, ARC_ParserCSV_CastTypeFn castTypeFn, ARC_ParserCSV_DestroyTypeFn destroyTypeFn);
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#ifdef __cplusplus
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}
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@ -0,0 +1,26 @@
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#ifndef ARC_STD_PARSER_HELPERS_H_
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#define ARC_STD_PARSER_HELPERS_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "arc/std/parser.h"
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#include <stddef.h>
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/**
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* @brief recurses through a tag token adding token strings to a main string
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*
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* @note the string needs to be created otherwise this will break
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* @note this will only add tokens that have data
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*
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* @param[in/out] data
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* @param[in] tagToken the tag token to recurse through
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*/
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void ARC_ParserData_HelperRecurseStringAdd(ARC_String **data, ARC_ParserTagToken *tagToken);
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#ifdef __cplusplus
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}
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#endif
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#endif //ARC_STD_PARSER_HELPERS_H_
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@ -9,10 +9,10 @@ extern "C" {
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/*
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<line> -> <body> NEWLINE <line> | <body> | NEWLINE <line> | LAMBDA
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<body> -> <tag> WHITESPACE ARROW WHITESPACE <arguments>
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<body> -> <tag> <whitespace> ARROW <whitespace> <arguments>
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<arguments> -> <argument> WHITESPACE OR WHITESPACE <arguments> | <argument>
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<argument> -> <tagOrConstant> WHITESPACE <argument> | <tagOrConstant>
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<arguments> -> <argument> <whitespace> OR <whitespace> <arguments> | <argument>
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<argument> -> <tagOrConstant> <whitespace> <argument> | <tagOrConstant>
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<tagOrConstant> -> <tag> | <constant>
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<constant> -> ALPHA_UPPER_CHAR <constantBody>
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@ -24,9 +24,11 @@ extern "C" {
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<variableBody> -> <variableChar> <variableBody> | LAMBDA
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<variableChar> -> <alphaChar> | NUMBER | UNDERSCORE
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<alphaChar> -> ALPHA_LOWER_CHAR | ALPHA_UPPER_CHAR
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<whitespace> -> WHITESPACE <whitespace> | WHITESPACE
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*/
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/*
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/**
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* @brief creates a parser for the Parser Lang
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*
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* @note the rules will be inited for the parser lang
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@ -70,6 +72,7 @@ void ARC_ParserLang_CreateAsParser(ARC_Parser **parser, ARC_Parser_GetStringIdFn
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#define ARC_PARSERLANG_VARIABLE_BODY 21
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#define ARC_PARSERLANG_VARIABLE_CHAR 22
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#define ARC_PARSERLANG_ALPHA_CHAR 23
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#define ARC_PARSERLANG_WHITESPACE 24
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#ifdef __cplusplus
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}
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