From ba5cd8bbb8b96a080e9a6fe1b1525cd5381fdb24 Mon Sep 17 00:00:00 2001
From: yenatch <yenatch@gmail.com>
Date: Tue, 2 Jul 2013 12:19:14 -0400
Subject: use wram from outside extras

---
 extras/wram.py | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

(limited to 'extras/wram.py')

diff --git a/extras/wram.py b/extras/wram.py
index bad0b9fa9..961964403 100644
--- a/extras/wram.py
+++ b/extras/wram.py
@@ -2,6 +2,10 @@
 
 # RGBDS BSS section and constant parsing.
 
+import os
+path = os.path.dirname(os.path.abspath(__file__))
+
+
 def read_bss_sections(bss):
 	sections = []
 	section = {}
@@ -33,7 +37,7 @@ def read_bss_sections(bss):
 	sections.append(section)
 	return sections
 
-wram_sections = read_bss_sections(open('../wram.asm', 'r').readlines())
+wram_sections = read_bss_sections(open(os.path.join(path, '../wram.asm'), 'r').readlines())
 
 
 def make_wram_labels():
@@ -56,6 +60,6 @@ def scrape_constants(text):
 		text = text.split('\n')
 	return constants_to_dict([line for line in text if 'EQU' in line[:line.find(';')]])
 
-hram_constants = scrape_constants(open('../hram.asm','r').readlines())
-gbhw_constants = scrape_constants(open('../gbhw.asm','r').readlines())
+hram_constants = scrape_constants(open(os.path.join(path, '../hram.asm'),'r').readlines())
+gbhw_constants = scrape_constants(open(os.path.join(path, '../gbhw.asm'),'r').readlines())
 
-- 
cgit v1.2.3


From 6765083c1cb39a93f2b0fb60a7c203725360492d Mon Sep 17 00:00:00 2001
From: yenatch <yenatch@gmail.com>
Date: Wed, 3 Jul 2013 21:55:46 -0400
Subject: wram.py: allow space definitions using constants

---
 extras/wram.py | 26 +++++++++++++++++++++-----
 1 file changed, 21 insertions(+), 5 deletions(-)

(limited to 'extras/wram.py')

diff --git a/extras/wram.py b/extras/wram.py
index 961964403..85057bee4 100644
--- a/extras/wram.py
+++ b/extras/wram.py
@@ -23,17 +23,33 @@ def read_bss_sections(bss):
 				'start': address,
 				'labels': [],
 			}
+
 		elif ':' in line:
-			# the only labels that don't use :s so far are enders,
-			# which we typically don't want to end up in the output
+			# rgbds allows labels without :, but prefer convention
 			label = line[:line.find(':')]
 			if ';' not in label:
-				section['labels'] += [{'label': label, 'address': address, 'length': 0}]
+				section['labels'] += [{
+					'label': label,
+					'address': address,
+					'length': 0,
+				}]
+
 		elif line[:3] == 'ds ':
 			length = eval(line[3:line.find(';')].replace('$','0x'))
 			address += length
-			if section['labels']:
-				section['labels'][-1]['length'] += length
+			# adjacent labels use the same space
+			for label in section['labels'][::-1]:
+				if label['length'] == 0:
+					label['length'] = length
+				else:
+					break
+
+		elif 'EQU' in line:
+			# some space is defined using constants
+			name, value = line.split('EQU')
+			name, value = name.strip(), value.strip().replace('$','0x').replace('%','0b')
+			globals()[name] = eval(value)
+
 	sections.append(section)
 	return sections
 
-- 
cgit v1.2.3