commit 1463c1fa82e930edfef9df9b70c6b8c12cdcb1c1
author Damien George <damien.p.george@gmail.com> Fri Apr 25 23:52:57 2014 +0100
committer Damien George <damien.p.george@gmail.com> Fri Apr 25 23:52:57 2014 +0100
tree e8a578738b3a90c917e7f35ccce74eba1c50a706
parent c492cf1f442653019b287bf0e8bd0c43f2abd837

py: Add MICROPY_ENABLE_DOC_STRING, disabled by default.

Also add a few STATIC's to some compile functions that should have them.

Addresses issue #521.

py/compile.c

diff --git a/py/compile.c b/py/compile.c
index 3ab377f..ee735a8 100644
--- a/py/compile.c
+++ b/py/compile.c
@@ -91,7 +91,7 @@
     .table = (mp_map_elem_t*)mp_constants_table,
 };
 
-mp_parse_node_t fold_constants(mp_parse_node_t pn) {
+STATIC mp_parse_node_t fold_constants(mp_parse_node_t pn) {
     if (MP_PARSE_NODE_IS_STRUCT(pn)) {
         mp_parse_node_struct_t *pns = (mp_parse_node_struct_t*)pn;
         int n = MP_PARSE_NODE_STRUCT_NUM_NODES(pns);
@@ -2923,7 +2923,8 @@
     }
 }
 
-void check_for_doc_string(compiler_t *comp, mp_parse_node_t pn) {
+STATIC void check_for_doc_string(compiler_t *comp, mp_parse_node_t pn) {
+#if MICROPY_EMIT_CPYTHON || MICROPY_ENABLE_DOC_STRING
     // see http://www.python.org/dev/peps/pep-0257/
 
     // look for the first statement
@@ -2960,9 +2961,10 @@
             }
         }
     }
+#endif
 }
 
-void compile_scope(compiler_t *comp, scope_t *scope, pass_kind_t pass) {
+STATIC void compile_scope(compiler_t *comp, scope_t *scope, pass_kind_t pass) {
     comp->pass = pass;
     comp->scope_cur = scope;
     comp->next_label = 1;
@@ -3117,7 +3119,7 @@
 }
 
 #if MICROPY_EMIT_INLINE_THUMB
-void compile_scope_inline_asm(compiler_t *comp, scope_t *scope, pass_kind_t pass) {
+STATIC void compile_scope_inline_asm(compiler_t *comp, scope_t *scope, pass_kind_t pass) {
     comp->pass = pass;
     comp->scope_cur = scope;
     comp->next_label = 1;
@@ -3232,7 +3234,7 @@
 }
 #endif
 
-void compile_scope_compute_things(compiler_t *comp, scope_t *scope) {
+STATIC void compile_scope_compute_things(compiler_t *comp, scope_t *scope) {
     // in functions, turn implicit globals into explicit globals
     // compute the index of each local
     scope->num_locals = 0;

py/mpconfig.h

diff --git a/py/mpconfig.h b/py/mpconfig.h
index 4c3e070..b669128 100644
--- a/py/mpconfig.h
+++ b/py/mpconfig.h
@@ -89,6 +89,11 @@
 #define MICROPY_ENABLE_SOURCE_LINE (0)
 #endif
 
+// Whether to include doc strings (increases RAM usage)
+#ifndef MICROPY_ENABLE_DOC_STRING
+#define MICROPY_ENABLE_DOC_STRING (0)
+#endif
+
 // Float and complex implementation
 #define MICROPY_FLOAT_IMPL_NONE (0)
 #define MICROPY_FLOAT_IMPL_FLOAT (1)