thederf/Terrace
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Implement basic document functions for C API, mostly equivalent to JS ones.

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This commit is contained in:
Joshua Bemenderfer
2023-02-19 17:04:36 -05:00
parent 3f6c475756
commit 5c347a95a0
3 changed files with 218 additions and 6 deletions
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10
packages/c/parser.h
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@@ -2,7 +2,7 @@
#define TERRACE_PARSER_H
// Holds the parsed information from each line.
struct terrace_linedata_s {
typedef struct terrace_linedata_s {
// Which character is being used for indentation. Avoids having to specify it on each terrace_parse_line call.
char indent;
// How many indent characters are present in the current line before the first non-indent character.
@@ -12,11 +12,9 @@ struct terrace_linedata_s {
unsigned int offsetHead;
// The number of characters before the start of the line's "tail" section.
unsigned int offsetTail;
};
} terrace_linedata_t;
typedef struct terrace_linedata_s terrace_linedata_t;
terrace_linedata_t terrace_create_line_data(char indent) {
terrace_linedata_t terrace_create_line_data(const char indent) {
terrace_linedata_t line_data = { .indent = indent, .level = 0, .offsetHead = 0, .offsetTail = 0 };
return line_data;
}
@@ -26,7 +24,7 @@ terrace_linedata_t terrace_create_line_data(char indent) {
* @param char* line A pointer to the line to parse as a C-style string. Shouldn't end with a newline.
* @param terrace_linedata_t* lineData A pointer to the terrace_linedata_t struct to store information about the current line in.
*/
void terrace_parse_line(char *line, terrace_linedata_t *lineData) {
void terrace_parse_line(const char *line, terrace_linedata_t *lineData) {
// Empty lines are nullptr/0 as they have no characters. (The newline character should be stripped off.)
// Special case handling for these allows them to be parsed extra quickly.
if (!line) {