prism_compile.h (892c46283a5ea4179500d951c9d4866c0051f27b)

#include "prism/prism.h"
#include "ruby/encoding.h"
 
typedef struct pm_local_index_struct {
    int index, level;
} pm_local_index_t;
 
// A declaration for the struct that lives in compile.c.
struct iseq_link_anchor;
 
// ScopeNodes are helper nodes, and will never be part of the AST. We manually
// declare them here to avoid generating them.
typedef struct pm_scope_node {
    pm_node_t base;
    struct pm_scope_node *previous;
    pm_node_t *ast_node;
    pm_node_t *parameters;
    pm_node_t *body;
    pm_constant_id_list_t locals;
 
    const pm_parser_t *parser;
    rb_encoding *encoding;
 
    VALUE *script_lines;
 
    rb_encoding *filepath_encoding;
 
    // The size of the local table on the iseq which includes locals and hidden
    // variables.
    int local_table_for_iseq_size;
 
    ID *constants;
    st_table *index_lookup_table;
 
    // The current coverage setting, passed down through the various scopes.
    int coverage_enabled;
 
    struct iseq_link_anchor *pre_execution_anchor;
} pm_scope_node_t;
 
void pm_scope_node_init(const pm_node_t *node, pm_scope_node_t *scope, pm_scope_node_t *previous);
void pm_scope_node_destroy(pm_scope_node_t *scope_node);
 
typedef struct {
    pm_parser_t parser;
 
    pm_options_t options;
 
    pm_string_t input;
 
    pm_scope_node_t node;
 
    bool parsed;
} pm_parse_result_t;
 
VALUE pm_load_file(pm_parse_result_t *result, VALUE filepath, bool load_error);
VALUE pm_parse_file(pm_parse_result_t *result, VALUE filepath, VALUE *script_lines);
VALUE pm_load_parse_file(pm_parse_result_t *result, VALUE filepath, VALUE *script_lines);
VALUE pm_parse_string(pm_parse_result_t *result, VALUE source, VALUE filepath, VALUE *script_lines);
VALUE pm_parse_stdin(pm_parse_result_t *result);
void pm_parse_result_free(pm_parse_result_t *result);
 
rb_iseq_t *pm_iseq_new(pm_scope_node_t *node, VALUE name, VALUE path, VALUE realpath, const rb_iseq_t *parent, enum rb_iseq_type, int *error_state);
rb_iseq_t *pm_iseq_new_top(pm_scope_node_t *node, VALUE name, VALUE path, VALUE realpath, const rb_iseq_t *parent, int *error_state);
rb_iseq_t *pm_iseq_new_main(pm_scope_node_t *node, VALUE path, VALUE realpath, const rb_iseq_t *parent, int opt, int *error_state);
rb_iseq_t *pm_iseq_new_eval(pm_scope_node_t *node, VALUE name, VALUE path, VALUE realpath, int first_lineno, const rb_iseq_t *parent, int isolated_depth, int *error_state);
rb_iseq_t *pm_iseq_new_with_opt(pm_scope_node_t *node, VALUE name, VALUE path, VALUE realpath, int first_lineno, const rb_iseq_t *parent, int isolated_depth, enum rb_iseq_type, const rb_compile_option_t *option, int *error_state);
 
VALUE pm_iseq_compile_node(rb_iseq_t *iseq, pm_scope_node_t *node);