h/fish-shell
1
Fork 0
mirror of https://github.com/fish-shell/fish-shell.git synced 2026-06-05 00:01:15 -03:00
Code Issues Packages Projects Releases Wiki Activity

Hook up for statements, if statements, and function definition in new

Browse Source 
parser
This commit is contained in:
ridiculousfish
2013-12-27 01:38:43 -08:00
parent a6ca809a4e
commit 6ce4b344e4
13 changed files with 709 additions and 67 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
parse_execution.h
View File

@@ -35,18 +35,28 @@ class parse_execution_context_t
/* Report an error. Always returns true. */
bool append_error(const parse_node_t &node, const wchar_t *fmt, ...);
/* Wildcard error helper */
bool append_unmatched_wildcard_error(const parse_node_t &unmatched_wildcard);
/* Utilities */
wcstring get_source(const parse_node_t &node) const;
const parse_node_t *get_child(const parse_node_t &parent, node_offset_t which, parse_token_type_t expected_type = token_type_invalid) const;
node_offset_t get_offset(const parse_node_t &node) const;
/* These create process_t structures from statements */
process_t *create_job_process(job_t *job, const parse_node_t &statement_node);
process_t *create_boolean_process(job_t *job, const parse_node_t &bool_statement);
process_t *create_plain_process(job_t *job, const parse_node_t &statement);
process_t *create_block_process(job_t *job, const parse_node_t &statement_node);
void run_while_process(const parse_node_t &header, const parse_node_t &statement);
/* These encapsulate the actual logic of various (block) statements. They just do what the statement says. */
int run_block_statement(const parse_node_t &statement);
int run_for_statement(const parse_node_t &header, const parse_node_t &contents);
int run_if_statement(const parse_node_t &statement);
int run_switch_statement(const parse_node_t &statement);
int run_while_statement(const parse_node_t &header, const parse_node_t &contents);
int run_function_statement(const parse_node_t &header, const parse_node_t &contents);
int run_begin_statement(const parse_node_t &header, const parse_node_t &contents);
wcstring_list_t determine_arguments(const parse_node_t &parent, const parse_node_t **out_unmatched_wildcard_node);
@@ -57,13 +67,11 @@ class parse_execution_context_t
int run_job_list(const parse_node_t &job_list_node);
bool populate_job_from_job_node(job_t *j, const parse_node_t &job_node);
void eval_next_stack_elem();
public:
parse_execution_context_t(const parse_node_tree_t &t, const wcstring &s, const io_chain_t &io, parser_t *p);
/* Actually execute the job list described by the tree */
int eval_top_level_job_list();
/* Start executing at the given node offset, returning the exit status of the last process. */
int eval_node_at_offset(node_offset_t offset);
};